Brand

Price

CYCO® pH 7.0 Solution, L CYCO® pH 7.0 Solution, L

$2100 $1790

Add to Wish List

Quick View {"id":197065539597,"title":"CYCO® pH 7.0 Solution, L","handle":"cyco-ph-7-0-solution-l","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eCYCO® pH 7.0 Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeep pH electrodes working their best with CYCO® pH 7.0 Solution. Dry storage causes loss of accuracy, reduced performance and slower response times. Use pH 7.0 solution to calibrate and store meters and pens, avoiding the pitfalls of dry storage. Avoid placing pH electrodes in harsh chemicals, especially those of high concentration or extreme pH, such as pH Up. These can damage electrodes or increase the need for electrode maintenance. Instead, use only a proper pH solution to calibrate and store electrodes. Thoroughly clean the electrode after use and always store your pH meter with the cap firmly in place. Frequency of meter calibration is crucial and will optimize your pH meter’s performance. Based on international (APHA) standard formula.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2018-04-24T09:52:45-05:00","created_at":"2017-12-07T11:46:37-06:00","vendor":"CYCO","type":"Meters | Calibration Solutions","tags":["Brand_CYCO","Price_$0.00 - $99.99"],"price":1790,"price_min":1790,"price_max":1790,"available":true,"price_varies":false,"compare_at_price":2100,"compare_at_price_min":2100,"compare_at_price_max":2100,"compare_at_price_varies":false,"variants":[{"id":2018412167181,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"CPS533","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CYCO® pH 7.0 Solution, L - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1790,"weight":1361,"compare_at_price":2100,"inventory_quantity":602,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":2018412199949,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSGCPS533","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"CYCO® pH 7.0 Solution, L - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1790,"weight":1361,"compare_at_price":2100,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/cycor-ph-7-0-solution-l-brand-cyco-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_674.jpg?v=1525244286"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/cycor-ph-7-0-solution-l-brand-cyco-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_674.jpg?v=1525244286","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eCYCO® pH 7.0 Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeep pH electrodes working their best with CYCO® pH 7.0 Solution. Dry storage causes loss of accuracy, reduced performance and slower response times. Use pH 7.0 solution to calibrate and store meters and pens, avoiding the pitfalls of dry storage. Avoid placing pH electrodes in harsh chemicals, especially those of high concentration or extreme pH, such as pH Up. These can damage electrodes or increase the need for electrode maintenance. Instead, use only a proper pH solution to calibrate and store electrodes. Thoroughly clean the electrode after use and always store your pH meter with the cap firmly in place. Frequency of meter calibration is crucial and will optimize your pH meter’s performance. Based on international (APHA) standard formula.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e"}

CYCO® pH 7.0 Solution, L

CYCO® pH 7.0 Solution Keep pH electrodes working their best with CYCO® pH 7.0 Solution. Dry storage causes loss of accuracy, reduced performance and slower...

$2100 $1790

Add to Wish List

CYCO® pH 4.0 Solution, 500 mL CYCO® pH 4.0 Solution, 500 mL

$1200 $1042

Add to Wish List

Quick View {"id":197102370829,"title":"CYCO® pH 4.0 Solution, 500 mL","handle":"cyco-ph-4-0-solution-500-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eCYCO® pH 4.0 Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeep pH electrodes working their best with CYCO® pH 4.0 Solution. Dry storage causes loss of accuracy, reduced performance and slower response times. Use pH 4.0 solution to calibrate and store meters and pens, avoiding the pitfalls of dry storage. Avoid placing pH electrodes in harsh chemicals, especially those of high concentration or extreme pH, such as pH Up. These can damage electrodes or increase the need for electrode maintenance. Instead, use only a proper pH solution to calibrate and store electrodes. Thoroughly clean the electrode after use and always store your pH meter with the cap firmly in place. Frequency of meter calibration is crucial and will optimize your pH meter’s performance. Based on international (APHA) standard formula.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2018-03-29T09:56:30-05:00","created_at":"2017-12-07T11:59:40-06:00","vendor":"CYCO","type":"Meters | Calibration Solutions","tags":["Brand_CYCO","Price_$0.00 - $99.99"],"price":1042,"price_min":1042,"price_max":1042,"available":true,"price_varies":false,"compare_at_price":1200,"compare_at_price_min":1200,"compare_at_price_max":1200,"compare_at_price_varies":false,"variants":[{"id":2019025649677,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"CPF517","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CYCO® pH 4.0 Solution, 500 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1042,"weight":680,"compare_at_price":1200,"inventory_quantity":325,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":2019025682445,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSGCPF517","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"CYCO® pH 4.0 Solution, 500 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1042,"weight":680,"compare_at_price":1200,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/cycor-ph-4-0-solution-500-ml-brand-cyco-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_441.jpg?v=1525244290"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/cycor-ph-4-0-solution-500-ml-brand-cyco-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_441.jpg?v=1525244290","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eCYCO® pH 4.0 Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeep pH electrodes working their best with CYCO® pH 4.0 Solution. Dry storage causes loss of accuracy, reduced performance and slower response times. Use pH 4.0 solution to calibrate and store meters and pens, avoiding the pitfalls of dry storage. Avoid placing pH electrodes in harsh chemicals, especially those of high concentration or extreme pH, such as pH Up. These can damage electrodes or increase the need for electrode maintenance. Instead, use only a proper pH solution to calibrate and store electrodes. Thoroughly clean the electrode after use and always store your pH meter with the cap firmly in place. Frequency of meter calibration is crucial and will optimize your pH meter’s performance. Based on international (APHA) standard formula.\u003c\/span\u003e\u003c\/p\u003e"}

CYCO® pH 4.0 Solution, 500 mL

CYCO® pH 4.0 Solution Keep pH electrodes working their best with CYCO® pH 4.0 Solution. Dry storage causes loss of accuracy, reduced performance and slower...

$1200 $1042

Add to Wish List

Bluelab® pH Probe KCl Storage Solution, 250 mL Bluelab® pH Probe KCl Storage Solution, 250 mL

$1999 $1825

Add to Wish List

Quick View {"id":10650129869,"title":"Bluelab® pH Probe KCl Storage Solution, 250 mL","handle":"bluelab-ph-probe-kcl-storage-solution-250-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH Probe KCI Storage Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe perfect solution to store and hydrate your Bluelab pH products. Bluelab® pH Probe KCl Storage Solution is made specifically for use with Bluelab® pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen\/probe after use and hydrate monthly. Bluelab® pH Probe KCl Storage Solution is manufactured to high laboratory standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eManufactured specifically for Bluelab products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNeeded to maintain optimal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFor use before and after measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse to re-hydrate a dry probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWith easy pour nozzle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/716056_MSDS.pdf?16773257774383423318\" target=\"_blank\" title=\"Bluelab® pH Probe KCI Storage Solution MSDS\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/716056_MSDS.pdf?16773257774383423318\" target=\"_blank\" title=\"Bluelab® pH Probe KCI Storage Solution MSDS\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® pH Probe KCI Storage Solution MSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.2\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 5.9\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.6\u003c\/p\u003e","published_at":"2016-06-17T21:09:00-05:00","created_at":"2017-09-11T08:40:23-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":1825,"price_min":1825,"price_max":1825,"available":true,"price_varies":false,"compare_at_price":1999,"compare_at_price_min":1999,"compare_at_price_max":1999,"compare_at_price_varies":false,"variants":[{"id":42814376525,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"716495","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH Probe KCl Storage Solution, 250 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":1825,"weight":454,"compare_at_price":1999,"inventory_quantity":375,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":42814376717,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BPKS509","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH Probe KCl Storage Solution, 250 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1825,"weight":454,"compare_at_price":1999,"inventory_quantity":20,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":42814376909,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"SUN716495","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Bluelab® pH Probe KCl Storage Solution, 250 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1825,"weight":454,"compare_at_price":1999,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920869"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-probe-kcl-storage-solution-250-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_610.jpg?v=1525240806"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-probe-kcl-storage-solution-250-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_610.jpg?v=1525240806","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH Probe KCI Storage Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe perfect solution to store and hydrate your Bluelab pH products. Bluelab® pH Probe KCl Storage Solution is made specifically for use with Bluelab® pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen\/probe after use and hydrate monthly. Bluelab® pH Probe KCl Storage Solution is manufactured to high laboratory standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eManufactured specifically for Bluelab products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNeeded to maintain optimal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFor use before and after measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse to re-hydrate a dry probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWith easy pour nozzle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/716056_MSDS.pdf?16773257774383423318\" target=\"_blank\" title=\"Bluelab® pH Probe KCI Storage Solution MSDS\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/716056_MSDS.pdf?16773257774383423318\" target=\"_blank\" title=\"Bluelab® pH Probe KCI Storage Solution MSDS\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® pH Probe KCI Storage Solution MSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.2\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 5.9\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.6\u003c\/p\u003e"}

Bluelab® pH Probe KCl Storage Solution, 250 mL

Bluelab® pH Probe KCI Storage Solution The perfect solution to store and hydrate your Bluelab pH products. Bluelab® pH Probe KCl Storage Solution is made...

$1999 $1825

Add to Wish List

HANNA® Quick Calibration Solution Sachet for GroLine pH and ... HANNA® Quick Calibration Solution Sachet for GroLine pH and EC Meters, 2...

$199 $150

Add to Wish List

Quick View {"id":9063136397,"title":"HANNA® Quick Calibration Solution Sachet for GroLine pH and EC Meters, 20 mL","handle":"hanna-growline-quick-cal-combo-calibration-solution-box-of-25-sachets-use","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eHI50036P is a quick calibration solution for use with Hanna’s GroLine pH and\/or EC\/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and\/or conductivity sensors. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI50036P is for 25 sachets containing 20 mL of calibration solution.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eHI50036P is a quality quick calibration solution produced in accordance with ISO 3696\/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Calibration Solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibration solution for GroLine pH and EC\/TDS meters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003e \u003cstrong\u003eConvenience of individual packaging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for users that do not calibrate frequently\u003c\/li\u003e\n\u003cli\u003eIdeal for field use due to portability\u003c\/li\u003e\n\u003cli\u003eEvery sachet is as fresh as the day it was packaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003e \u003cstrong\u003eEach sachet marked with lot number and expiration date\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet\u003c\/li\u003e\n\u003cli\u003ePrevents any oxidation from UV light that could alter the pH buffer value\u003c\/li\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003epH Buffer Solution: \u003c\/strong\u003e6.86\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEc Solution: \u003c\/strong\u003e5,000 μS\/cm (5.00 mS\/cm)\u003c\/p\u003e","published_at":"2017-02-15T08:53:00-06:00","created_at":"2017-02-11T16:53:28-06:00","vendor":"Hanna Instruments","type":"Meters | Calibration Solutions","tags":["Brand_Hanna Instruments","Price_$0.00 - $99.99"],"price":150,"price_min":150,"price_max":150,"available":true,"price_varies":false,"compare_at_price":199,"compare_at_price_min":199,"compare_at_price_max":199,"compare_at_price_varies":false,"variants":[{"id":31846953485,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HI50036P","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HANNA® Quick Calibration Solution Sachet for GroLine pH and EC Meters, 20 mL","public_title":null,"options":["Default Title"],"price":150,"weight":113,"compare_at_price":199,"inventory_quantity":5,"inventory_management":"shopify","inventory_policy":"deny","barcode":"HI50036P"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-quick-calibration-solution-sachet-for-groline-ph-and-ec-meters-20-ml-brand-hanna-instruments-price-0-00-99-solutions-garden-supply-guys-discount_129.jpg?v=1525250892","\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-quick-calibration-solution-sachet-for-groline-ph-and-ec-meters-20-ml-brand-hanna-instruments-price-0-00-99-solutions-garden-supply-guys-discount_674.jpg?v=1525250891"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-quick-calibration-solution-sachet-for-groline-ph-and-ec-meters-20-ml-brand-hanna-instruments-price-0-00-99-solutions-garden-supply-guys-discount_129.jpg?v=1525250892","options":["Title"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eHI50036P is a quick calibration solution for use with Hanna’s GroLine pH and\/or EC\/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and\/or conductivity sensors. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI50036P is for 25 sachets containing 20 mL of calibration solution.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eHI50036P is a quality quick calibration solution produced in accordance with ISO 3696\/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Calibration Solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibration solution for GroLine pH and EC\/TDS meters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003e \u003cstrong\u003eConvenience of individual packaging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for users that do not calibrate frequently\u003c\/li\u003e\n\u003cli\u003eIdeal for field use due to portability\u003c\/li\u003e\n\u003cli\u003eEvery sachet is as fresh as the day it was packaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cp\u003e \u003cstrong\u003eEach sachet marked with lot number and expiration date\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet\u003c\/li\u003e\n\u003cli\u003ePrevents any oxidation from UV light that could alter the pH buffer value\u003c\/li\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003epH Buffer Solution: \u003c\/strong\u003e6.86\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEc Solution: \u003c\/strong\u003e5,000 μS\/cm (5.00 mS\/cm)\u003c\/p\u003e"}

HANNA® Quick Calibration Solution Sachet for GroLine pH and EC Meters, 20 mL

HI50036P is a quick calibration solution for use with Hanna’s GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows...

$199 $150

Add to Wish List

HANNA® 1382 ppm TDS Calibration Solution, 230 mL HANNA® 1382 ppm TDS Calibration Solution, 230 mL

$1887 $1572

Add to Wish List

Quick View {"id":6638255105,"title":"HANNA® 1382 ppm TDS Calibration Solution, 230 mL","handle":"hanna-tds-calibration-solution-1382-ppm-230-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb\u003eHanna® Calibration Solutions\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHanna TDS solution is a premium quality 1,382 mg\/L (ppm) TDS calibration solution that is prepared against a NIST traceable potassium chloride solution. Hanna TDS solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna’s line of TDS standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.\u003c\/span\u003e","published_at":"2016-06-18T01:04:00-05:00","created_at":"2016-06-18T01:04:34-05:00","vendor":"Hanna Instruments","type":"Meters | Calibration Solutions","tags":["Brand_Hanna Instruments","Price_$0.00 - $99.99"],"price":1572,"price_min":1572,"price_max":1572,"available":true,"price_varies":false,"compare_at_price":1887,"compare_at_price_min":1887,"compare_at_price_max":1887,"compare_at_price_varies":false,"variants":[{"id":20918517889,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"TCS510","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HANNA® 1382 ppm TDS Calibration Solution, 230 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1572,"weight":1134,"compare_at_price":1887,"inventory_quantity":13,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":28040420929,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG03775","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HANNA® 1382 ppm TDS Calibration Solution, 230 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1572,"weight":1134,"compare_at_price":1887,"inventory_quantity":8,"inventory_management":"shopify","inventory_policy":"deny","barcode":"TCS510"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-1382-ppm-tds-calibration-solution-230-ml-brand-hanna-instruments-price-0-00-99-meters-solutions-garden-supply-guys-discount-hydroponics-gardening_367.jpg?v=1525250824"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-1382-ppm-tds-calibration-solution-230-ml-brand-hanna-instruments-price-0-00-99-meters-solutions-garden-supply-guys-discount-hydroponics-gardening_367.jpg?v=1525250824","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb\u003eHanna® Calibration Solutions\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHanna TDS solution is a premium quality 1,382 mg\/L (ppm) TDS calibration solution that is prepared against a NIST traceable potassium chloride solution. Hanna TDS solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna’s line of TDS standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.\u003c\/span\u003e"}

HANNA® 1382 ppm TDS Calibration Solution, 230 mL

Hanna® Calibration Solutions Hanna TDS solution is a premium quality 1,382 mg/L (ppm) TDS calibration solution that is prepared against a NIST traceable potassium chloride solution. Hanna...

$1887 $1572

Add to Wish List

Bluelab® pH Probe KCl Storage Solution, 100 mL Bluelab® pH Probe KCl Storage Solution, 100 mL

$1344 $1113

Add to Wish List

Quick View {"id":6636877633,"title":"Bluelab® pH Probe KCl Storage Solution, 100 mL","handle":"bluelab-ph-probe-kcl-storage-solution-100-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH Probe KCI Storage Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e The perfect solution to store and hydrate your Bluelab pH products. Bluelab® pH Probe KCl Storage Solution is made specifically for use with Bluelab® pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen\/probe after use and hydrate monthly. Bluelab® pH Probe KCl Storage Solution is manufactured to high laboratory standards.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eManufactured specifically for Bluelab products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNeeded to maintain optimal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFor use before and after measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse to re-hydrate a dry probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eWith easy pour nozzle\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eConvenient 100ml size\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/716056_MSDS.pdf?16773257774383423318\" target=\"_blank\" title=\"Bluelab® pH Probe KCI Storage Solution MSDS\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/716056_MSDS.pdf?16773257774383423318\" target=\"_blank\" title=\"Bluelab® pH Probe KCI Storage Solution MSDS\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® pH Probe KCI Storage Solution MSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e1.73\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 4.92\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.26\u003c\/p\u003e","published_at":"2016-06-17T21:09:00-05:00","created_at":"2016-06-17T21:09:57-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":1113,"price_min":1113,"price_max":1113,"available":true,"price_varies":false,"compare_at_price":1344,"compare_at_price_min":1344,"compare_at_price_max":1344,"compare_at_price_varies":false,"variants":[{"id":24186504001,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"716056","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH Probe KCl Storage Solution, 100 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":1113,"weight":113,"compare_at_price":1344,"inventory_quantity":477,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20915805377,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BPKS503","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH Probe KCl Storage Solution, 100 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1113,"weight":113,"compare_at_price":1344,"inventory_quantity":100,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24186505089,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG06347","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH Probe KCl Storage Solution, 100 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1113,"weight":113,"compare_at_price":1344,"inventory_quantity":2,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920524"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-probe-kcl-storage-solution-100-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_863.jpg?v=1525240803","\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-probe-kcl-storage-solution-100-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_579.jpg?v=1525240803","\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-probe-kcl-storage-solution-100-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_665.jpg?v=1525240803"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-probe-kcl-storage-solution-100-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_863.jpg?v=1525240803","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH Probe KCI Storage Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e The perfect solution to store and hydrate your Bluelab pH products. Bluelab® pH Probe KCl Storage Solution is made specifically for use with Bluelab® pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen\/probe after use and hydrate monthly. Bluelab® pH Probe KCl Storage Solution is manufactured to high laboratory standards.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eManufactured specifically for Bluelab products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNeeded to maintain optimal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFor use before and after measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse to re-hydrate a dry probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eWith easy pour nozzle\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eConvenient 100ml size\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/716056_MSDS.pdf?16773257774383423318\" target=\"_blank\" title=\"Bluelab® pH Probe KCI Storage Solution MSDS\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/716056_MSDS.pdf?16773257774383423318\" target=\"_blank\" title=\"Bluelab® pH Probe KCI Storage Solution MSDS\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® pH Probe KCI Storage Solution MSDS\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e1.73\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 4.92\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.26\u003c\/p\u003e"}

Bluelab® pH Probe KCl Storage Solution, 100 mL

Bluelab® pH Probe KCI Storage Solution The perfect solution to store and hydrate your Bluelab pH products. Bluelab® pH Probe KCl Storage Solution is made...

$1344 $1113

Add to Wish List

Bluelab® EC Solution, 250 mL Bluelab® EC Solution, 250 mL

$896 $736

Add to Wish List

Quick View {"id":6636858113,"title":"Bluelab® EC Solution, 250 mL","handle":"bluelab-ec-solution-250-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® 2.77 EC Conductivity Standard Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe EC 2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC\/ppm probe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo ensure solution remain accurate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2.77-pH-MSDS.pdf?14551120552268009285\" target=\"_blank\" title=\"Bluelab® 2.77 EC Conductivity Standard Solution Spec Sheet\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"150\" height=\"31\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2.77-pH-MSDS.pdf?14551120552268009285\" target=\"_blank\" title=\"Bluelab® 2.77 EC Conductivity Standard Solution Spec Sheet\" rel=\"noopener noreferrer\"\u003eBluelab® 2.77 EC Conductivity Standard Solution Spec Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e 2.1\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e5.6\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e 0.55\u003c\/p\u003e","published_at":"2016-06-17T21:06:00-05:00","created_at":"2016-06-17T21:06:31-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":736,"price_min":736,"price_max":736,"available":true,"price_varies":false,"compare_at_price":896,"compare_at_price_min":896,"compare_at_price_max":896,"compare_at_price_varies":false,"variants":[{"id":24179473537,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"732899","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® EC Solution, 250 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":736,"weight":340,"compare_at_price":896,"inventory_quantity":326,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20915764225,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BES509","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® EC Solution, 250 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":736,"weight":340,"compare_at_price":896,"inventory_quantity":29,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24179473665,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG00270","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® EC Solution, 250 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":736,"weight":340,"compare_at_price":896,"inventory_quantity":2,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920425"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ec-solution-250-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_463.jpg?v=1525240674"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ec-solution-250-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_463.jpg?v=1525240674","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® 2.77 EC Conductivity Standard Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe EC 2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC\/ppm probe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo ensure solution remain accurate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2.77-pH-MSDS.pdf?14551120552268009285\" target=\"_blank\" title=\"Bluelab® 2.77 EC Conductivity Standard Solution Spec Sheet\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"150\" height=\"31\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/2.77-pH-MSDS.pdf?14551120552268009285\" target=\"_blank\" title=\"Bluelab® 2.77 EC Conductivity Standard Solution Spec Sheet\" rel=\"noopener noreferrer\"\u003eBluelab® 2.77 EC Conductivity Standard Solution Spec Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e 2.1\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e5.6\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e 0.55\u003c\/p\u003e"}

Bluelab® EC Solution, 250 mL

Bluelab® 2.77 EC Conductivity Standard Solution The EC 2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the...

$896 $736

Add to Wish List

Sunleaves® TDS Essential Calibration Solution, 3 oz Sunleaves® TDS Essential Calibration Solution, 3 oz

$784 $648

Add to Wish List

Quick View {"id":8788507981,"title":"Sunleaves® TDS Essential Calibration Solution, 3 oz","handle":"sunleaves-tds-essential-calibration-solution","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eSunleaves® TDS Essential Calibration Solution\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSunleaves TDS Essential Calibration Solution The Sunleaves TDS Essential Calibration Solution is the right match for regulating the Sunleaves TDS Essential Digital Pen and TDS Expert Plus. Solution measures a standard conductivity of 1, 000 ppm and ensures accurate readings every time.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2016-06-18T01:04:00-05:00","created_at":"2017-01-11T10:54:26-06:00","vendor":"Sunleaves","type":"Meters | Calibration Solutions","tags":["Brand_Sunleaves","Price_$0.00 - $99.99"],"price":648,"price_min":648,"price_max":648,"available":true,"price_varies":false,"compare_at_price":784,"compare_at_price_min":784,"compare_at_price_max":784,"compare_at_price_varies":false,"variants":[{"id":30198208013,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG03630","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Sunleaves® TDS Essential Calibration Solution, 3 oz - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":648,"weight":340,"compare_at_price":784,"inventory_quantity":11,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/sunleavesr-tds-essential-calibration-solution-3-oz-brand-sunleaves-price-0-00-99-meters-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_319.jpg?v=1525258065"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/sunleavesr-tds-essential-calibration-solution-3-oz-brand-sunleaves-price-0-00-99-meters-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_319.jpg?v=1525258065","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eSunleaves® TDS Essential Calibration Solution\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSunleaves TDS Essential Calibration Solution The Sunleaves TDS Essential Calibration Solution is the right match for regulating the Sunleaves TDS Essential Digital Pen and TDS Expert Plus. Solution measures a standard conductivity of 1, 000 ppm and ensures accurate readings every time.\u003c\/span\u003e\u003c\/p\u003e"}

Sunleaves® TDS Essential Calibration Solution, 3 oz

Sunleaves® TDS Essential Calibration Solution Sunleaves TDS Essential Calibration Solution The Sunleaves TDS Essential Calibration Solution is the right match for regulating the Sunleaves TDS Essential...

$784 $648

Add to Wish List

General Hydroponics® TDS Calibration Solution, 1500 ppm, qt General Hydroponics® TDS Calibration Solution, 1500 ppm, qt

$2365 $1834

Add to Wish List

Quick View {"id":6638255425,"title":"General Hydroponics® TDS Calibration Solution, 1500 ppm, qt","handle":"general-hydroponics-tds-calibration-solution-1500-ppm-qt","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eGeneral Hydroponics®\u003c\/span\u003e Meter Calibration Solutions\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eGeneral Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics® technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2016-06-18T01:04:00-05:00","created_at":"2016-06-18T01:04:38-05:00","vendor":"General Hydroponics","type":"Meters | Calibration Solutions","tags":["Brand_General Hydroponics","Price_$0.00 - $99.99"],"price":1834,"price_min":1834,"price_max":1834,"available":true,"price_varies":false,"compare_at_price":2365,"compare_at_price_min":2365,"compare_at_price_max":2365,"compare_at_price_varies":false,"variants":[{"id":20918518209,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"TCS532","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"General Hydroponics® TDS Calibration Solution, 1500 ppm, qt - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1834,"weight":1814,"compare_at_price":2365,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":27676125313,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG03777","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"General Hydroponics® TDS Calibration Solution, 1500 ppm, qt - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1834,"weight":1814,"compare_at_price":2365,"inventory_quantity":5,"inventory_management":"shopify","inventory_policy":"deny","barcode":"793094015721"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/general-hydroponicsr-tds-calibration-solution-1500-ppm-qt-brand-hydroponics-price-0-00-99-meters-solutions-garden-supply-guys-discount-gardening-marketplace_144.jpg?v=1525247396"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/general-hydroponicsr-tds-calibration-solution-1500-ppm-qt-brand-hydroponics-price-0-00-99-meters-solutions-garden-supply-guys-discount-gardening-marketplace_144.jpg?v=1525247396","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eGeneral Hydroponics®\u003c\/span\u003e Meter Calibration Solutions\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eGeneral Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics® technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.\u003c\/span\u003e\u003c\/p\u003e"}

General Hydroponics® TDS Calibration Solution, 1500 ppm, qt

General Hydroponics® Meter Calibration Solutions General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters...

$2365 $1834

Add to Wish List

HANNA® Solution Starter Kit | pH & Cleaning HANNA® Solution Starter Kit | pH & Cleaning

$2640 $2107

Add to Wish List

Quick View {"id":6638192833,"title":"HANNA® Solution Starter Kit | pH \u0026 Cleaning","handle":"hanna-solution-starter-kit-ph-cleaning","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHanna® Calibration Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe HANNA Solution Starter Kit includes five 20-milliliter sachets of each solution needed to keep testers and meters in working order. The pH and Cleaning Kit includes pH 7.01, pH 4.01 and cleaning solutions.\u003c\/p\u003e","published_at":"2016-06-18T00:54:00-05:00","created_at":"2016-06-18T00:54:23-05:00","vendor":"Hanna Instruments","type":"Meters | Calibration Solutions","tags":["Brand_Hanna Instruments","Price_$0.00 - $99.99"],"price":2107,"price_min":2107,"price_max":2107,"available":true,"price_varies":false,"compare_at_price":2640,"compare_at_price_min":2640,"compare_at_price_max":2640,"compare_at_price_varies":false,"variants":[{"id":20918430337,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"SKPC510","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HANNA® Solution Starter Kit | pH \u0026 Cleaning - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":2107,"weight":454,"compare_at_price":2640,"inventory_quantity":11,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":28041971585,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"716472","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"HANNA® Solution Starter Kit | pH \u0026 Cleaning - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":2107,"weight":454,"compare_at_price":2640,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":28040782209,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSGSKPC510","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"HANNA® Solution Starter Kit | pH \u0026 Cleaning - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":2107,"weight":454,"compare_at_price":2640,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-solution-starter-kit-ph-cleaning-brand-hanna-instruments-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_167.jpg?v=1525250895"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-solution-starter-kit-ph-cleaning-brand-hanna-instruments-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_167.jpg?v=1525250895","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHanna® Calibration Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe HANNA Solution Starter Kit includes five 20-milliliter sachets of each solution needed to keep testers and meters in working order. The pH and Cleaning Kit includes pH 7.01, pH 4.01 and cleaning solutions.\u003c\/p\u003e"}

HANNA® Solution Starter Kit | pH & Cleaning

Hanna® Calibration Solutions The HANNA Solution Starter Kit includes five 20-milliliter sachets of each solution needed to keep testers and meters in working order. The...

$2640 $2107

Add to Wish List

HM Digital pH Electrode Storage Solution, 60 mL HM Digital pH Electrode Storage Solution, 60 mL

$784 $626

Add to Wish List

Quick View {"id":6638002753,"title":"HM Digital pH Electrode Storage Solution, 60 mL","handle":"hm-digital-ph-electrode-storage-solution-60-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHM Digital pH Electrode Storage Solution\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be moist (not soaking wet).\u003c\/span\u003e\u003c\/p\u003e","published_at":"2016-06-18T00:36:00-05:00","created_at":"2016-06-18T00:36:45-05:00","vendor":"HM Digital","type":"Meters | Calibration Solutions","tags":["Brand_HM Digital","Price_$0.00 - $99.99"],"price":626,"price_min":626,"price_max":626,"available":true,"price_varies":false,"compare_at_price":784,"compare_at_price_min":784,"compare_at_price_max":784,"compare_at_price_varies":false,"variants":[{"id":28150112833,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"716150","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HM Digital pH Electrode Storage Solution, 60 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":626,"weight":454,"compare_at_price":784,"inventory_quantity":10,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20918156481,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"PESS510","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HM Digital pH Electrode Storage Solution, 60 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":626,"weight":454,"compare_at_price":784,"inventory_quantity":4,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":28150112961,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG03445","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HM Digital pH Electrode Storage Solution, 60 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":626,"weight":454,"compare_at_price":784,"inventory_quantity":3,"inventory_management":"shopify","inventory_policy":"deny","barcode":"891144000113"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hm-digital-ph-electrode-storage-solution-60-ml-brand-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_890.jpg?v=1525251087"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hm-digital-ph-electrode-storage-solution-60-ml-brand-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_890.jpg?v=1525251087","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHM Digital pH Electrode Storage Solution\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be moist (not soaking wet).\u003c\/span\u003e\u003c\/p\u003e"}

HM Digital pH Electrode Storage Solution, 60 mL

HM Digital pH Electrode Storage Solution For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your...

$784 $626

Add to Wish List

HM Digital pH 4 Buffer Solution, 500 mL HM Digital pH 4 Buffer Solution, 500 mL

$1388 $1152

Add to Wish List

Quick View {"id":9416023629,"title":"HM Digital pH 4 Buffer Solution, 500 mL","handle":"hm-digital-ph-4-buffer-solution-500-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHM Digital Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eHM Digital pH 4 Buffer Solution is ideal for spot-check calibrating.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2016-06-18T00:23:00-05:00","created_at":"2017-03-22T09:34:37-05:00","vendor":"HM Digital","type":"Meters | Calibration Solutions","tags":["Brand_HM Digital","Price_$0.00 - $99.99"],"price":1152,"price_min":1152,"price_max":1152,"available":true,"price_varies":false,"compare_at_price":1388,"compare_at_price_min":1388,"compare_at_price_max":1388,"compare_at_price_varies":false,"variants":[{"id":34593559309,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"HMPB545","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HM Digital pH 4 Buffer Solution, 500 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1152,"weight":680,"compare_at_price":1388,"inventory_quantity":18,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":34593559437,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSGHMPB545","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"HM Digital pH 4 Buffer Solution, 500 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1152,"weight":680,"compare_at_price":1388,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hm-digital-ph-4-buffer-solution-500-ml-brand-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_523.jpg?v=1525251115"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hm-digital-ph-4-buffer-solution-500-ml-brand-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_523.jpg?v=1525251115","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHM Digital Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eHM Digital pH 4 Buffer Solution is ideal for spot-check calibrating.\u003c\/span\u003e\u003c\/p\u003e"}

HM Digital pH 4 Buffer Solution, 500 mL

HM Digital Solutions HM Digital pH 4 Buffer Solution is ideal for spot-check calibrating.

$1388 $1152

Add to Wish List

HM Digital pH 7 Buffer Solution, 500 mL HM Digital pH 7 Buffer Solution, 500 mL

$1388 $1152

Add to Wish List

Quick View {"id":9416045901,"title":"HM Digital pH 7 Buffer Solution, 500 mL","handle":"hm-digital-ph-7-buffer-solution-500-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHM Digital Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eHM Digital pH 4 Buffer Solution is ideal for spot-check calibrating.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2016-06-18T00:23:00-05:00","created_at":"2017-03-22T09:37:03-05:00","vendor":"HM Digital","type":"Meters | Calibration Solutions","tags":["Brand_HM Digital","Price_$0.00 - $99.99"],"price":1152,"price_min":1152,"price_max":1152,"available":true,"price_varies":false,"compare_at_price":1388,"compare_at_price_min":1388,"compare_at_price_max":1388,"compare_at_price_varies":false,"variants":[{"id":34593671053,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"HMPB575","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HM Digital pH 7 Buffer Solution, 500 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1152,"weight":680,"compare_at_price":1388,"inventory_quantity":12,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":34593671117,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSGHMPB575","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"HM Digital pH 7 Buffer Solution, 500 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1152,"weight":680,"compare_at_price":1388,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hm-digital-ph-7-buffer-solution-500-ml-brand-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_227.jpg?v=1525251086"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hm-digital-ph-7-buffer-solution-500-ml-brand-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_227.jpg?v=1525251086","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHM Digital Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eHM Digital pH 4 Buffer Solution is ideal for spot-check calibrating.\u003c\/span\u003e\u003c\/p\u003e"}

HM Digital pH 7 Buffer Solution, 500 mL

HM Digital Solutions HM Digital pH 4 Buffer Solution is ideal for spot-check calibrating.

$1388 $1152

Add to Wish List

Bluelab® pH 4.0 Solution, 250 mL Bluelab® pH 4.0 Solution, 250 mL

$896 $736

Add to Wish List

Quick View {"id":6636876673,"title":"Bluelab® pH 4.0 Solution, 250 mL","handle":"bluelab-ph-4-0-solution-250-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH 4.0 Calibration Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab\u003cspan\u003e \u003c\/span\u003eproducts for the calibration of pH and testing the cleanliness of the Bluelab Conductivity\/Temperature probe.\u003c\/p\u003e\n\u003cp\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/p\u003e\n\u003cp\u003eTo ensure solutions remain accurate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732898_Data-Sheet.pdf?18045685129259146675\" target=\"_blank\" title=\"Bluelab® pH 4.0 Calibration Solution Data Sheet\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732898_Data-Sheet.pdf?18045685129259146675\" target=\"_blank\" title=\"Bluelab® pH 4.0 Calibration Solution Data Sheet\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® pH 4.0 Calibration Solution Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.1\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 5.6\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.55\u003c\/p\u003e","published_at":"2016-06-17T21:09:00-05:00","created_at":"2016-06-17T21:09:48-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":736,"price_min":736,"price_max":736,"available":true,"price_varies":false,"compare_at_price":896,"compare_at_price_min":896,"compare_at_price_max":896,"compare_at_price_varies":false,"variants":[{"id":24184178241,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"732897","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 4.0 Solution, 250 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":736,"weight":454,"compare_at_price":896,"inventory_quantity":368,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20915803393,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BPF509","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 4.0 Solution, 250 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":736,"weight":454,"compare_at_price":896,"inventory_quantity":124,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24184178369,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG00359","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 4.0 Solution, 250 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":736,"weight":454,"compare_at_price":896,"inventory_quantity":2,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920432"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-4-0-solution-250-ml-brand-bluelab-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_106.jpg?v=1525240779"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-4-0-solution-250-ml-brand-bluelab-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_106.jpg?v=1525240779","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH 4.0 Calibration Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab\u003cspan\u003e \u003c\/span\u003eproducts for the calibration of pH and testing the cleanliness of the Bluelab Conductivity\/Temperature probe.\u003c\/p\u003e\n\u003cp\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/p\u003e\n\u003cp\u003eTo ensure solutions remain accurate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732898_Data-Sheet.pdf?18045685129259146675\" target=\"_blank\" title=\"Bluelab® pH 4.0 Calibration Solution Data Sheet\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732898_Data-Sheet.pdf?18045685129259146675\" target=\"_blank\" title=\"Bluelab® pH 4.0 Calibration Solution Data Sheet\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® pH 4.0 Calibration Solution Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.1\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 5.6\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.55\u003c\/p\u003e"}

Bluelab® pH 4.0 Solution, 250 mL

Bluelab® pH 4.0 Calibration Solution The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and...

$896 $736

Add to Wish List

HM Digital pH Storage Solution, 20 mL | Pack of 20 HM Digital pH Storage Solution, 20 mL | Pack of 20

$2750 $2199

Add to Wish List

Quick View {"id":6637882497,"title":"HM Digital pH Storage Solution, 20 mL | Pack of 20","handle":"hm-digital-ph-storage-solution-20-ml-20-pack","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHM Digital Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eHM Digital pH Storage Solution is a vital component of pH meter care and maintenance. This potassium chloride solution (with fungicide) not only helps keep the probe clean, but it keeps the probe saturated for best performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e20 pack pH storage solution\u003c\/li\u003e\n\u003cli\u003e20 packets of 20 ml potassium chloride (KCl) storage solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAquaculture\u003c\/li\u003e\n\u003cli\u003eAquarium\u003c\/li\u003e\n\u003cli\u003eDrinking Water\u003c\/li\u003e\n\u003cli\u003eFood \u0026amp; Beverage\u003c\/li\u003e\n\u003cli\u003eHydroponics\u003c\/li\u003e\n\u003cli\u003eIndustrial\u003c\/li\u003e\n\u003cli\u003ePool\/Spa\u003c\/li\u003e\n\u003cli\u003eWater Treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2016-06-18T00:23:00-05:00","created_at":"2016-06-18T00:23:33-05:00","vendor":"HM Digital","type":"Meters | Calibration Solutions","tags":["Brand_HM Digital","Price_$0.00 - $99.99"],"price":2199,"price_min":2199,"price_max":2199,"available":true,"price_varies":false,"compare_at_price":2750,"compare_at_price_min":2750,"compare_at_price_max":2750,"compare_at_price_varies":false,"variants":[{"id":20917919489,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"HMPS520","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HM Digital pH Storage Solution, 20 mL | Pack of 20 - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":2199,"weight":680,"compare_at_price":2750,"inventory_quantity":2,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":28149808321,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSGHMPS520","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"HM Digital pH Storage Solution, 20 mL | Pack of 20 - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":2199,"weight":680,"compare_at_price":2750,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"891144000441"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hm-digital-ph-storage-solution-20-ml-pack-of-brand-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_754.jpg?v=1525251092"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hm-digital-ph-storage-solution-20-ml-pack-of-brand-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_754.jpg?v=1525251092","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHM Digital Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eHM Digital pH Storage Solution is a vital component of pH meter care and maintenance. This potassium chloride solution (with fungicide) not only helps keep the probe clean, but it keeps the probe saturated for best performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e20 pack pH storage solution\u003c\/li\u003e\n\u003cli\u003e20 packets of 20 ml potassium chloride (KCl) storage solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAquaculture\u003c\/li\u003e\n\u003cli\u003eAquarium\u003c\/li\u003e\n\u003cli\u003eDrinking Water\u003c\/li\u003e\n\u003cli\u003eFood \u0026amp; Beverage\u003c\/li\u003e\n\u003cli\u003eHydroponics\u003c\/li\u003e\n\u003cli\u003eIndustrial\u003c\/li\u003e\n\u003cli\u003ePool\/Spa\u003c\/li\u003e\n\u003cli\u003eWater Treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e"}

HM Digital pH Storage Solution, 20 mL | Pack of 20

HM Digital Solutions HM Digital pH Storage Solution is a vital component of pH meter care and maintenance. This potassium chloride solution (with fungicide) not...

$2750 $2199

Add to Wish List

Bluelab® EC Solution, 500 mL Bluelab® EC Solution, 500 mL

$1176 $978

Add to Wish List

Quick View {"id":6636858241,"title":"Bluelab® EC Solution, 500 mL","handle":"bluelab-ec-solution-500-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® 2.77 EC Conductivity Standard Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe EC 2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC\/ppm probe. Calibration Solutions should be stored in a cool place out of direct sun and heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo ensure solutions remain accurate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732901_Data-Sheet.pdf?6175846901244791291\" target=\"_blank\" title=\"Bluelab® 2.77 EC Conductivity Standard Solution Data Sheet\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732901_Data-Sheet.pdf?6175846901244791291\" target=\"_blank\" title=\"Bluelab® 2.77 EC Conductivity Standard Solution Data Sheet\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® 2.77 EC Conductivity Standard Solution Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.7\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e7.2\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e 1.28\u003c\/p\u003e","published_at":"2016-06-17T21:06:00-05:00","created_at":"2016-06-17T21:06:33-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":978,"price_min":978,"price_max":978,"available":true,"price_varies":false,"compare_at_price":1176,"compare_at_price_min":1176,"compare_at_price_max":1176,"compare_at_price_varies":false,"variants":[{"id":24179558593,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"732901","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® EC Solution, 500 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":224,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20915764353,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BES517","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® EC Solution, 500 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":36,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24179558657,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG00271","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Bluelab® EC Solution, 500 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920456"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ec-solution-500-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_214.jpg?v=1525240681"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ec-solution-500-ml-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_214.jpg?v=1525240681","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® 2.77 EC Conductivity Standard Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe EC 2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC\/ppm probe. Calibration Solutions should be stored in a cool place out of direct sun and heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo ensure solutions remain accurate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732901_Data-Sheet.pdf?6175846901244791291\" target=\"_blank\" title=\"Bluelab® 2.77 EC Conductivity Standard Solution Data Sheet\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732901_Data-Sheet.pdf?6175846901244791291\" target=\"_blank\" title=\"Bluelab® 2.77 EC Conductivity Standard Solution Data Sheet\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® 2.77 EC Conductivity Standard Solution Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.7\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e7.2\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e 1.28\u003c\/p\u003e"}

Bluelab® EC Solution, 500 mL

Bluelab® 2.77 EC Conductivity Standard Solution The EC 2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the...

$1176 $978

Add to Wish List

HANNA® Electrode Storage Solution, 500 mL HANNA® Electrode Storage Solution, 500 mL

$2200 $1826

Add to Wish List

Quick View {"id":6637871937,"title":"HANNA® Electrode Storage Solution, 500 mL","handle":"hanna-electrode-storage-solution-500-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHanna® Storage Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo minimize clogging and ensure fast response time, always keep the glass bulb and the junction of your pH electrode moist. Store the electrode with a few drops of HI 70300 storage or pH 7.01 buffer solution in the protective cap.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2016-06-18T00:21:00-05:00","created_at":"2016-06-18T00:21:30-05:00","vendor":"Hanna Instruments","type":"Meters | Calibration Solutions","tags":["Brand_Hanna Instruments","Price_$0.00 - $99.99"],"price":1826,"price_min":1826,"price_max":1826,"available":true,"price_varies":false,"compare_at_price":2200,"compare_at_price_min":2200,"compare_at_price_max":2200,"compare_at_price_varies":false,"variants":[{"id":20917904321,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"HES510","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HANNA® Electrode Storage Solution, 500 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1826,"weight":680,"compare_at_price":2200,"inventory_quantity":4,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":28043865345,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"716468","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"HANNA® Electrode Storage Solution, 500 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":1826,"weight":680,"compare_at_price":2200,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":28043804289,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG01542","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"HANNA® Electrode Storage Solution, 500 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1826,"weight":680,"compare_at_price":2200,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-electrode-storage-solution-500-ml-brand-hanna-instruments-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_467.jpg?v=1525250837"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-electrode-storage-solution-500-ml-brand-hanna-instruments-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_467.jpg?v=1525250837","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHanna® Storage Solutions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo minimize clogging and ensure fast response time, always keep the glass bulb and the junction of your pH electrode moist. Store the electrode with a few drops of HI 70300 storage or pH 7.01 buffer solution in the protective cap.\u003c\/span\u003e\u003c\/p\u003e"}

HANNA® Electrode Storage Solution, 500 mL

Hanna® Storage Solutions To minimize clogging and ensure fast response time, always keep the glass bulb and the junction of your pH electrode moist. Store...

$2200 $1826

Add to Wish List

HANNA® pH 7.01 Calibration Solution, 20 mL Sachets | Pack of 25 HANNA® pH 7.01 Calibration Solution, 20 mL Sachets | Pack of 25

$3745 $2996

Add to Wish List

Quick View {"id":6638027777,"title":"HANNA® pH 7.01 Calibration Solution, 20 mL Sachets | Pack of 25","handle":"hanna-ph-7-solution-20-ml-sachets-25-pack","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHanna® Calibration Solutions\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHanna® packet solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. The 20 ml sachets are single-dose and are ready to use.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2016-06-18T00:39:00-05:00","created_at":"2016-06-18T00:39:18-05:00","vendor":"Hanna Instruments","type":"Meters | Calibration Solutions","tags":["Brand_Hanna Instruments","Price_$0.00 - $99.99"],"price":2996,"price_min":2996,"price_max":2996,"available":true,"price_varies":false,"compare_at_price":3745,"compare_at_price_min":3745,"compare_at_price_max":3745,"compare_at_price_varies":false,"variants":[{"id":20918200577,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"PS505","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HANNA® pH 7.01 Calibration Solution, 20 mL Sachets | Pack of 25 - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":2996,"weight":907,"compare_at_price":3745,"inventory_quantity":7,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":28041084929,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSGPS505","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"HANNA® pH 7.01 Calibration Solution, 20 mL Sachets | Pack of 25 - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":2996,"weight":907,"compare_at_price":3745,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-ph-7-01-calibration-solution-20-ml-sachets-pack-of-25-brand-hanna-instruments-price-0-00-99-meters-solutions-garden-supply-guys-discount-hydroponics_752.jpg?v=1525250873"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/hannar-ph-7-01-calibration-solution-20-ml-sachets-pack-of-25-brand-hanna-instruments-price-0-00-99-meters-solutions-garden-supply-guys-discount-hydroponics_752.jpg?v=1525250873","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eHanna® Calibration Solutions\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eHanna® packet solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. The 20 ml sachets are single-dose and are ready to use.\u003c\/span\u003e\u003c\/p\u003e"}

HANNA® pH 7.01 Calibration Solution, 20 mL Sachets | Pack of 25

Hanna® Calibration Solutions Hanna® packet solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. The 20...

$3745 $2996

Add to Wish List

Bluelab® Probe Care Kit, pH Bluelab® Probe Care Kit, pH

$1832 $1465

Add to Wish List

Quick View {"id":6636874945,"title":"Bluelab® Probe Care Kit, pH","handle":"bluelab-probe-care-kit-ph","description":"\u003cp\u003e\u003cb\u003eBluelab® Probe Care Kit pH\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProbe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe probe surface is where the instrument takes the reading of the solution or soil\/media. If the probe face is dirty or contaminated, the readings may be inaccurate. Much like the windshield of a car, if it’s dirty you can’t see out! If the probe face is dirty, it cannot read the solution or soil accurately.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003epH probes specifically, should be kept wet at all times for optimal performance and life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e2 x 20ml sachets each of pH 7.0, pH 4.0, EC 2.77\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eKCl storage solutions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eProbe cleaners included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eProbe cleaning tools included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePlastic cups included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eFull instructions included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHProbe-Clean-DEC13_0144b1d5-6f26-46b9-9dd5-485f495859a7.pdf?15066516810631634425\" target=\"_blank\" title=\"Bluelab®pH Probe - Care\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHProbe-Clean-DEC13_0144b1d5-6f26-46b9-9dd5-485f495859a7.pdf?15066516810631634425\" target=\"_blank\" title=\"Bluelab®pH Probe - Care\" rel=\"noopener noreferrer\"\u003eBluelab® pH Probe - Care\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHPen-Care-Clean-DEC13.pdf?15066516810631634425\" target=\"_blank\" title=\"Bluelab®pH Pen- Care\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHPen-Care-Clean-DEC13.pdf?15066516810631634425\" target=\"_blank\" title=\"Bluelab®pH Pen- Care\" rel=\"noopener noreferrer\"\u003eBluelab® pH Pen- Care\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eLength (in.): \u003c\/strong\u003e3.9\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e3.7\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 4.9\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.55\u003c\/p\u003e","published_at":"2016-06-17T21:09:00-05:00","created_at":"2016-06-17T21:09:33-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":1465,"price_min":1465,"price_max":1465,"available":true,"price_varies":false,"compare_at_price":1832,"compare_at_price_min":1832,"compare_at_price_max":1832,"compare_at_price_varies":false,"variants":[{"id":24225204353,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"716053","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® Probe Care Kit, pH - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":1465,"weight":454,"compare_at_price":1832,"inventory_quantity":193,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20915793409,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BPCP510","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® Probe Care Kit, pH - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":1465,"weight":454,"compare_at_price":1832,"inventory_quantity":19,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24225204481,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG06626","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Bluelab® Probe Care Kit, pH - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1465,"weight":454,"compare_at_price":1832,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920623"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-probe-care-kit-ph-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_670.jpg?v=1525240821","\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-probe-care-kit-ph-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_804.jpg?v=1525240821"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-probe-care-kit-ph-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_670.jpg?v=1525240821","options":["fulfillment"],"content":"\u003cp\u003e\u003cb\u003eBluelab® Probe Care Kit pH\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProbe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe probe surface is where the instrument takes the reading of the solution or soil\/media. If the probe face is dirty or contaminated, the readings may be inaccurate. Much like the windshield of a car, if it’s dirty you can’t see out! If the probe face is dirty, it cannot read the solution or soil accurately.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003epH probes specifically, should be kept wet at all times for optimal performance and life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e2 x 20ml sachets each of pH 7.0, pH 4.0, EC 2.77\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eKCl storage solutions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eProbe cleaners included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eProbe cleaning tools included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003ePlastic cups included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eFull instructions included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHProbe-Clean-DEC13_0144b1d5-6f26-46b9-9dd5-485f495859a7.pdf?15066516810631634425\" target=\"_blank\" title=\"Bluelab®pH Probe - Care\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHProbe-Clean-DEC13_0144b1d5-6f26-46b9-9dd5-485f495859a7.pdf?15066516810631634425\" target=\"_blank\" title=\"Bluelab®pH Probe - Care\" rel=\"noopener noreferrer\"\u003eBluelab® pH Probe - Care\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHPen-Care-Clean-DEC13.pdf?15066516810631634425\" target=\"_blank\" title=\"Bluelab®pH Pen- Care\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHPen-Care-Clean-DEC13.pdf?15066516810631634425\" target=\"_blank\" title=\"Bluelab®pH Pen- Care\" rel=\"noopener noreferrer\"\u003eBluelab® pH Pen- Care\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eLength (in.): \u003c\/strong\u003e3.9\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e3.7\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 4.9\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.55\u003c\/p\u003e"}

Bluelab® Probe Care Kit, pH

Bluelab® Probe Care Kit pH The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth. ...

$1832 $1465

Add to Wish List

Bluelab® pH 7.0 Solution, 20 mL Sachet Bluelab® pH 7.0 Solution, 20 mL Sachet

$202 $168

Add to Wish List

Quick View {"id":6636878785,"title":"Bluelab® pH 7.0 Solution, 20 mL Sachet","handle":"bluelab-ph-7-0-solution-20-ml-sachet","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® Calibration Solution 20 ml Sachets\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity\/Temperature probe.\u003c\/p\u003e\n\u003cp\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/p\u003e\n\u003cp\u003eTo ensure solutions remain accurate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/7-0-pH-MSDS.pdf?388591939130540410\" target=\"_blank\" title=\"Bluelab® pH 7.0 Calibration Solution Safety Sheet\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/7-0-pH-MSDS.pdf?388591939130540410\" target=\"_blank\" title=\"Bluelab® pH 7.0 Calibration Solution Safety Sheet\" rel=\"noopener noreferrer\"\u003e\u003cb\u003eBluelab® pH 7.0 Calibration Solution Safety Sheet\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eLength (in.): \u003c\/strong\u003e3.50\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e4.00\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 0.50\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.5\u003c\/p\u003e","published_at":"2016-06-17T21:10:00-05:00","created_at":"2016-06-17T21:10:05-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":168,"price_min":168,"price_max":168,"available":true,"price_varies":false,"compare_at_price":202,"compare_at_price_min":202,"compare_at_price_max":202,"compare_at_price_varies":false,"variants":[{"id":24183988993,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"732894","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 7.0 Solution, 20 mL Sachet - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":168,"weight":23,"compare_at_price":202,"inventory_quantity":700,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20915806593,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BPS500","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 7.0 Solution, 20 mL Sachet - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":168,"weight":23,"compare_at_price":202,"inventory_quantity":249,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24183989121,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"SUN03382","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 7.0 Solution, 20 mL Sachet - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":168,"weight":23,"compare_at_price":202,"inventory_quantity":22,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920333"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-7-0-solution-20-ml-sachet-brand-bluelab-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_133.jpg?v=1525240776"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-7-0-solution-20-ml-sachet-brand-bluelab-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_133.jpg?v=1525240776","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® Calibration Solution 20 ml Sachets\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity\/Temperature probe.\u003c\/p\u003e\n\u003cp\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/p\u003e\n\u003cp\u003eTo ensure solutions remain accurate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/7-0-pH-MSDS.pdf?388591939130540410\" target=\"_blank\" title=\"Bluelab® pH 7.0 Calibration Solution Safety Sheet\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/7-0-pH-MSDS.pdf?388591939130540410\" target=\"_blank\" title=\"Bluelab® pH 7.0 Calibration Solution Safety Sheet\" rel=\"noopener noreferrer\"\u003e\u003cb\u003eBluelab® pH 7.0 Calibration Solution Safety Sheet\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eLength (in.): \u003c\/strong\u003e3.50\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e4.00\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 0.50\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.5\u003c\/p\u003e"}

Bluelab® pH 7.0 Solution, 20 mL Sachet

Bluelab® Calibration Solution 20 ml Sachets The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of...

$202 $168

Add to Wish List

Bluelab® pH 7.0 Solution, 500 mL Bluelab® pH 7.0 Solution, 500 mL

$1176 $978

Add to Wish List

Quick View {"id":6636879233,"title":"Bluelab® pH 7.0 Solution, 500 mL","handle":"bluelab-ph-7-0-solution-500-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH 7.0 Calibration Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity\/Temperature probe.\u003c\/p\u003e\n\u003cp\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/p\u003e\n\u003cp\u003eTo ensure solutions remain accurate:\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/7-0-pH-MSDS.pdf?388591939130540410\" target=\"_blank\" title=\"Bluelab® pH 7.0 Calibration Solution Safety Sheet\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/7-0-pH-MSDS.pdf?388591939130540410\" target=\"_blank\" title=\"Bluelab® pH 7.0 Calibration Solution Safety Sheet\" rel=\"noopener noreferrer\"\u003e\u003cb\u003eBluelab® pH 7.0 Calibration Solution Safety Sheet\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.7\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e7.2\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e 1.28\u003c\/p\u003e","published_at":"2016-06-17T21:10:00-05:00","created_at":"2016-06-17T21:10:09-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":978,"price_min":978,"price_max":978,"available":true,"price_varies":false,"compare_at_price":1176,"compare_at_price_min":1176,"compare_at_price_max":1176,"compare_at_price_varies":false,"variants":[{"id":24184846721,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"732896","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 7.0 Solution, 500 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":624,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20915807041,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BPS517","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 7.0 Solution, 500 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":157,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24184846785,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG00368","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Bluelab® pH 7.0 Solution, 500 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920470"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-7-0-solution-500-ml-brand-bluelab-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_537.jpg?v=1525240777"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-7-0-solution-500-ml-brand-bluelab-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_537.jpg?v=1525240777","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH 7.0 Calibration Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity\/Temperature probe.\u003c\/p\u003e\n\u003cp\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/p\u003e\n\u003cp\u003eTo ensure solutions remain accurate:\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool dark place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/7-0-pH-MSDS.pdf?388591939130540410\" target=\"_blank\" title=\"Bluelab® pH 7.0 Calibration Solution Safety Sheet\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/7-0-pH-MSDS.pdf?388591939130540410\" target=\"_blank\" title=\"Bluelab® pH 7.0 Calibration Solution Safety Sheet\" rel=\"noopener noreferrer\"\u003e\u003cb\u003eBluelab® pH 7.0 Calibration Solution Safety Sheet\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.7\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e7.2\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e 1.28\u003c\/p\u003e"}

Bluelab® pH 7.0 Solution, 500 mL

Bluelab® pH 7.0 Calibration Solution The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH...

$1176 $978

Add to Wish List

Sunleaves® pH 4 and 7 Buffer Solution Powder | Pack of 12 Sunleaves® pH 4 and 7 Buffer Solution Powder | Pack of 12

$1344 $1109

Add to Wish List

Quick View {"id":8790627085,"title":"Sunleaves® pH 4 and 7 Buffer Solution Powder | Pack of 12","handle":"sunleaves-ph-4-and-7-buffer-solution-powder-pack-of-12","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eSunleaves® pH 4 and 7 Buffer Solution Powder\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePrevent inaccurate pH readings by regularly calibrating pH meters with Sunleaves pH 4 and 7 Buffer Solutions. These mixable dry powders decrease risk of contamination and may be stored indefinitely. The convenient bottle with twist-on cap includes 12 packets, enough powder to make 600 ml (20 oz) of each solution.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2016-06-17T21:09:00-05:00","created_at":"2017-01-11T13:38:44-06:00","vendor":"Sunleaves","type":"Meters | Calibration Solutions","tags":["Brand_Sunleaves","Price_$0.00 - $99.99"],"price":1109,"price_min":1109,"price_max":1109,"available":true,"price_varies":false,"compare_at_price":1344,"compare_at_price_min":1344,"compare_at_price_max":1344,"compare_at_price_varies":false,"variants":[{"id":30202828749,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG03433","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Sunleaves® pH 4 and 7 Buffer Solution Powder | Pack of 12 - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":1109,"weight":23,"compare_at_price":1344,"inventory_quantity":4,"inventory_management":"shopify","inventory_policy":"deny","barcode":"872187007710"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/sunleavesr-ph-4-and-7-buffer-solution-powder-pack-of-12-brand-sunleaves-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics_918.jpg?v=1525258002"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/sunleavesr-ph-4-and-7-buffer-solution-powder-pack-of-12-brand-sunleaves-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics_918.jpg?v=1525258002","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eSunleaves® pH 4 and 7 Buffer Solution Powder\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePrevent inaccurate pH readings by regularly calibrating pH meters with Sunleaves pH 4 and 7 Buffer Solutions. These mixable dry powders decrease risk of contamination and may be stored indefinitely. The convenient bottle with twist-on cap includes 12 packets, enough powder to make 600 ml (20 oz) of each solution.\u003c\/span\u003e\u003c\/p\u003e"}

Sunleaves® pH 4 and 7 Buffer Solution Powder | Pack of 12

Sunleaves® pH 4 and 7 Buffer Solution Powder Prevent inaccurate pH readings by regularly calibrating pH meters with Sunleaves pH 4 and 7 Buffer Solutions. These...

$1344 $1109

Add to Wish List

Bluelab® Probe Care Kit, pH and Conductivity Bluelab® Probe Care Kit, pH and Conductivity

$2530 $2052

Add to Wish List

Quick View {"id":6675023809,"title":"Bluelab® Probe Care Kit, pH and Conductivity","handle":"bluelab-probe-care-kit-ph-and-conductivity","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® Probe Care Kit, pH \u0026amp; Conductivity\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA clean probe is an accurate probe. Accurate readings simplify crop management and provide improved growth. The Bluelab® Probe Care Kit has e\u003c\/span\u003everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm\/EC) probes.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eProbe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe probe surface is where the instrument takes the reading of the solution or soil\/media. If the probe face is dirty or contaminated, the readings may be inaccurate. Much like the windshield of a car, if it’s dirty you can’t see out! If the probe face is dirty, it cannot read the solution or soil accurately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProbe care instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e20ml single-use Bluelab Solution Sachets, 2 each of: pH 7.0 \u0026amp; pH 4.0, KCl, 2.77 EC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3x plastic cups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluelab pH Probe Cleaner\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluelab Conductivity Probe Cleaner\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluelab Toothbrush (pH probe cleaning instrument)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluelab Chamois (conductivity probe cleaning instrument)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlastic cups to pour solutions into\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSolution sachets for hydration, calibration or testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eHas excellent quality with very easy instructions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-Truncheon_ConductivityProbeClean-Dec13_fe962699-cecd-4ab7-906e-8e707d64ea4e.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab®Truncheon Conductivity Probe Clean - Guide\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-Truncheon_ConductivityProbeClean-Dec13_fe962699-cecd-4ab7-906e-8e707d64ea4e.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab®Truncheon Conductivity Probe Clean - Guide\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® Truncheon Conductivity Probe Clean - Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHPen-Care-Clean-DEC13.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab pH Pen Cleaning - Guide\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHPen-Care-Clean-DEC13.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab pH Pen Cleaning - Guide\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab pH Pen Cleaning - Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHProbe-Clean-DEC13_0144b1d5-6f26-46b9-9dd5-485f495859a7.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab pH Probe Cleaning - Guide\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHProbe-Clean-DEC13_0144b1d5-6f26-46b9-9dd5-485f495859a7.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab pH Probe Cleaning - Guide\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab pH Probe Cleaning - Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eLength (in.): \u003c\/strong\u003e3.75\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e3.6\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 4.75\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.9\u003c\/p\u003e","published_at":"2016-06-22T08:52:00-05:00","created_at":"2016-06-22T08:52:48-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":2052,"price_min":2052,"price_max":2052,"available":true,"price_varies":false,"compare_at_price":2530,"compare_at_price_min":2530,"compare_at_price_max":2530,"compare_at_price_varies":false,"variants":[{"id":24225031233,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"716448","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® Probe Care Kit, pH and Conductivity - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":2052,"weight":680,"compare_at_price":2530,"inventory_quantity":95,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":21055502593,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BPPC510","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® Probe Care Kit, pH and Conductivity - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":2052,"weight":680,"compare_at_price":2530,"inventory_quantity":8,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24225031361,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG06393","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Bluelab® Probe Care Kit, pH and Conductivity - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":2052,"weight":680,"compare_at_price":2530,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920562"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-probe-care-kit-ph-and-conductivity-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_417_774feec4-5478-4cd8-a444-914ed701b780.jpg?v=1525240823","\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-probe-care-kit-ph-and-conductivity-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_841.jpg?v=1525240823","\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-probe-care-kit-ph-and-conductivity-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_339_7e483169-ee6c-4fd2-a7b3-30d9f549a7f8.jpg?v=1525240823","\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-probe-care-kit-ph-and-conductivity-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_762_73ca95de-e892-41db-9aa9-38512a47e0b3.jpg?v=1525240823"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-probe-care-kit-ph-and-conductivity-brand-bluelab-price-0-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening_417_774feec4-5478-4cd8-a444-914ed701b780.jpg?v=1525240823","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® Probe Care Kit, pH \u0026amp; Conductivity\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA clean probe is an accurate probe. Accurate readings simplify crop management and provide improved growth. The Bluelab® Probe Care Kit has e\u003c\/span\u003everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm\/EC) probes.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eProbe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe probe surface is where the instrument takes the reading of the solution or soil\/media. If the probe face is dirty or contaminated, the readings may be inaccurate. Much like the windshield of a car, if it’s dirty you can’t see out! If the probe face is dirty, it cannot read the solution or soil accurately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProbe care instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e20ml single-use Bluelab Solution Sachets, 2 each of: pH 7.0 \u0026amp; pH 4.0, KCl, 2.77 EC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3x plastic cups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluelab pH Probe Cleaner\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluelab Conductivity Probe Cleaner\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluelab Toothbrush (pH probe cleaning instrument)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluelab Chamois (conductivity probe cleaning instrument)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlastic cups to pour solutions into\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSolution sachets for hydration, calibration or testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eHas excellent quality with very easy instructions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-Truncheon_ConductivityProbeClean-Dec13_fe962699-cecd-4ab7-906e-8e707d64ea4e.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab®Truncheon Conductivity Probe Clean - Guide\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-Truncheon_ConductivityProbeClean-Dec13_fe962699-cecd-4ab7-906e-8e707d64ea4e.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab®Truncheon Conductivity Probe Clean - Guide\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab® Truncheon Conductivity Probe Clean - Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHPen-Care-Clean-DEC13.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab pH Pen Cleaning - Guide\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHPen-Care-Clean-DEC13.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab pH Pen Cleaning - Guide\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab pH Pen Cleaning - Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHProbe-Clean-DEC13_0144b1d5-6f26-46b9-9dd5-485f495859a7.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab pH Probe Cleaning - Guide\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/Bluelab-pHProbe-Clean-DEC13_0144b1d5-6f26-46b9-9dd5-485f495859a7.pdf?1026769624686985302\" target=\"_blank\" title=\"Bluelab pH Probe Cleaning - Guide\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eBluelab pH Probe Cleaning - Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eLength (in.): \u003c\/strong\u003e3.75\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e3.6\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e 4.75\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e0.9\u003c\/p\u003e"}

Bluelab® Probe Care Kit, pH and Conductivity

Bluelab® Probe Care Kit, pH & Conductivity A clean probe is an accurate probe. Accurate readings simplify crop management and provide improved growth. The Bluelab® Probe...

$2530 $2052

Add to Wish List

Bluelab® pH 4.0 Solution, 500 mL Bluelab® pH 4.0 Solution, 500 mL

$1176 $978

Add to Wish List

Quick View {"id":6636876929,"title":"Bluelab® pH 4.0 Solution, 500 mL","handle":"bluelab-ph-4-0-solution-500-ml","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH 4.0 Calibration Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity\/Temperature probe.\u003c\/p\u003e\n\u003cp\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/p\u003e\n\u003cp\u003eTo ensure solutions remain accurate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eStore in a cool dark place\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732898_Data-Sheet.pdf?18045685129259146675\" target=\"_blank\" title=\"BLUELAB® PH 4.0 CALIBRATION SOLUTION DATA SHEET\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732898_Data-Sheet.pdf?18045685129259146675\" target=\"_blank\" title=\"Bluelab® pH 4.0 Calibration Solution Data Sheet\" rel=\"noopener noreferrer\"\u003eBLUELAB® PH 4.0 CALIBRATION SOLUTION DATA SHEET\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.7\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e7.2\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e1.28\u003c\/p\u003e","published_at":"2016-06-17T21:09:00-05:00","created_at":"2016-06-17T21:09:50-05:00","vendor":"Bluelab","type":"Meters | Calibration Solutions","tags":["Brand_BlueLab","Price_$0.00 - $99.99"],"price":978,"price_min":978,"price_max":978,"available":true,"price_varies":false,"compare_at_price":1176,"compare_at_price_min":1176,"compare_at_price_max":1176,"compare_at_price_varies":false,"variants":[{"id":24184303425,"title":"Warehouse 3","option1":"Warehouse 3","option2":null,"option3":null,"sku":"732898","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 4.0 Solution, 500 mL - Warehouse 3","public_title":"Warehouse 3","options":["Warehouse 3"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":543,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":20915804673,"title":"Warehouse 2","option1":"Warehouse 2","option2":null,"option3":null,"sku":"BPF517","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bluelab® pH 4.0 Solution, 500 mL - Warehouse 2","public_title":"Warehouse 2","options":["Warehouse 2"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":168,"inventory_management":"shopify","inventory_policy":"deny","barcode":""},{"id":24184303553,"title":"Warehouse 1","option1":"Warehouse 1","option2":null,"option3":null,"sku":"GSG00360","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Bluelab® pH 4.0 Solution, 500 mL - Warehouse 1","public_title":"Warehouse 1","options":["Warehouse 1"],"price":978,"weight":680,"compare_at_price":1176,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"9421024920463"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-4-0-solution-500-ml-brand-bluelab-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_253.jpg?v=1525240781"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/bluelabr-ph-4-0-solution-500-ml-brand-bluelab-price-00-99-meters-calibration-solutions-garden-supply-guys-discount-hydroponics-gardening-marketplace_253.jpg?v=1525240781","options":["fulfillment"],"content":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBluelab® pH 4.0 Calibration Solution\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity\/Temperature probe.\u003c\/p\u003e\n\u003cp\u003eBluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.\u003c\/p\u003e\n\u003cp\u003eTo ensure solutions remain accurate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid cross-contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecanter into a smaller plastic cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiscard sample after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eStore in a cool dark place\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore with lid secured tightly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732898_Data-Sheet.pdf?18045685129259146675\" target=\"_blank\" title=\"BLUELAB® PH 4.0 CALIBRATION SOLUTION DATA SHEET\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/download_info_sheet_compact.png?v=1498145478\" alt=\"\" width=\"145\" height=\"30\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/732898_Data-Sheet.pdf?18045685129259146675\" target=\"_blank\" title=\"Bluelab® pH 4.0 Calibration Solution Data Sheet\" rel=\"noopener noreferrer\"\u003eBLUELAB® PH 4.0 CALIBRATION SOLUTION DATA SHEET\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eWidth (in.): \u003c\/strong\u003e2.7\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHeight (in.): \u003c\/strong\u003e7.2\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWeight (lb.): \u003c\/strong\u003e1.28\u003c\/p\u003e"}

Bluelab® pH 4.0 Solution, 500 mL

Bluelab® pH 4.0 Calibration Solution The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH...

$1176 $978

Add to Wish List

Showing 1 - 24 of 47 products

Calibration & Cleaning Solutions

Growth Enhancers

Healthy Roots

CYCO® pH 7.0 Solution, L CYCO® pH 7.0 Solution, L

CYCO® pH 4.0 Solution, 500 mL CYCO® pH 4.0 Solution, 500 mL

Bluelab® pH Probe KCl Storage Solution, 250 mL Bluelab® pH Probe KCl Storage Solution, 250 mL

HANNA® Quick Calibration Solution Sachet for GroLine pH and ... HANNA® Quick Calibration Solution Sachet for GroLine pH and EC Meters, 2...

HANNA® 1382 ppm TDS Calibration Solution, 230 mL HANNA® 1382 ppm TDS Calibration Solution, 230 mL

Bluelab® pH Probe KCl Storage Solution, 100 mL Bluelab® pH Probe KCl Storage Solution, 100 mL

Bluelab® EC Solution, 250 mL Bluelab® EC Solution, 250 mL

Sunleaves® TDS Essential Calibration Solution, 3 oz Sunleaves® TDS Essential Calibration Solution, 3 oz

General Hydroponics® TDS Calibration Solution, 1500 ppm, qt General Hydroponics® TDS Calibration Solution, 1500 ppm, qt

HANNA® Solution Starter Kit | pH & Cleaning HANNA® Solution Starter Kit | pH & Cleaning

HM Digital pH Electrode Storage Solution, 60 mL HM Digital pH Electrode Storage Solution, 60 mL

HM Digital pH 4 Buffer Solution, 500 mL HM Digital pH 4 Buffer Solution, 500 mL

HM Digital pH 7 Buffer Solution, 500 mL HM Digital pH 7 Buffer Solution, 500 mL

Bluelab® pH 4.0 Solution, 250 mL Bluelab® pH 4.0 Solution, 250 mL

HM Digital pH Storage Solution, 20 mL | Pack of 20 HM Digital pH Storage Solution, 20 mL | Pack of 20

Bluelab® EC Solution, 500 mL Bluelab® EC Solution, 500 mL

HANNA® Electrode Storage Solution, 500 mL HANNA® Electrode Storage Solution, 500 mL

HANNA® pH 7.01 Calibration Solution, 20 mL Sachets | Pack of 25 HANNA® pH 7.01 Calibration Solution, 20 mL Sachets | Pack of 25

Bluelab® Probe Care Kit, pH Bluelab® Probe Care Kit, pH

Bluelab® pH 7.0 Solution, 20 mL Sachet Bluelab® pH 7.0 Solution, 20 mL Sachet

Bluelab® pH 7.0 Solution, 500 mL Bluelab® pH 7.0 Solution, 500 mL

Sunleaves® pH 4 and 7 Buffer Solution Powder | Pack of 12 Sunleaves® pH 4 and 7 Buffer Solution Powder | Pack of 12

Bluelab® Probe Care Kit, pH and Conductivity Bluelab® Probe Care Kit, pH and Conductivity

Bluelab® pH 4.0 Solution, 500 mL Bluelab® pH 4.0 Solution, 500 mL

Digital Ballasts

Grow Lamps & Bulbs

Hoods & Reflectors

Quick Links

Information

My Account

SECURITY INFORMATION

PCI DSS Certified Level 1 Secure Pay System

256-Bit SSL Data Encryption Protection

Discreet Shipping on Orders