PH Solutions

Products

Sort by: Product Price Default
4.0 250 ML Calibration Solution
The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured specific to the calibration process and referenced to high laboratory standards by Bluelab. They are required for the calibration of pH meters, pH monitors and controllers. Regular cleaning and calibrating of pH measuring equipment ensures accurate readings. Bluelab's EC/CF equipment does not need calibrating, as they are all factory calibrated at Bluelab. The CF27.7 solution is used as a reference to ensure you have adequately cleaned the EC/CF probe.
Sign in to rate
Quantity
4.0 500 ML Calibration Solution

The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured specific to the calibration process and referenced to high laboratory standards by Bluelab. They are required for the calibration of pH meters, pH monitors and controllers. Regular cleaning and calibrating of pH measuring equipment ensures accurate readings. Bluelab's EC/CF equipment does not need calibrating, as they are all factory calibrated at Bluelab. The CF27.7 solution is used as a reference to ensure you have adequately cleaned the EC/CF probe.
Sign in to rate
Quantity
7.0 250 ML Calibration Solution

The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured specific to the calibration process and referenced to high laboratory standards by Bluelab. They are required for the calibration of pH meters, pH monitors and controllers. Regular cleaning and calibrating of pH measuring equipment ensures accurate readings. Bluelab's EC/CF equipment does not need calibrating, as they are all factory calibrated at Bluelab. The CF27.7 solution is used as a reference to ensure you have adequately cleaned the EC/CF probe.
Sign in to rate
Quantity
7.0 500 ML Calibration Solution

The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. These solutions are manufactured specific to the calibration process and referenced to high laboratory standards by Bluelab. They are required for the calibration of pH meters, pH monitors and controllers. Regular cleaning and calibrating of pH measuring equipment ensures accurate readings. Bluelab's EC/CF equipment does not need calibrating, as they are all factory calibrated at Bluelab. The CF27.7 solution is used as a reference to ensure you have adequately cleaned the EC/CF probe.
Sign in to rate
Quantity
pH 4.01 Buffer, 16 oz
Used to calibrate pH meters to assure they are accurate and working properly. You should check your pH meter frequently because the properties of the meters membrane is constantly changing from normal use and aging.
Sign in to rate
Quantity
pH 4.01 Buffer, 8 oz
Used to calibrate pH meters to assure they are accurate and working properly. You should check your pH meter frequently because the properties of the meter's membrane is constantly changing from normal use and aging.
Sign in to rate
Quantity
pH 4.01 Calibration 16oz
Hanna Solutions help keep your customer’s meters in good working order. Solutions are compatible with most testers and come in FDA-approved opaque bottle to prevent light from damaging the solutions.
Sign in to rate
Quantity
pH 4.01 Calibration Sol. 25x20ml/25 Sachets
Hanna Solutions help keep your customer’s meters in good working order. Solutions are compatible with most testers and come in FDA-approved opaque bottle to prevent light from damaging the solutions.
Sign in to rate
Quantity
pH 4.01 Calibration Solution 1 qt
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.
Sign in to rate
Quantity
pH 4.01 Calibration Solution 8 oz
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.
Sign in to rate
Quantity
pH 4.01 Calibration Solution, 25 x 20mL, case of 25
Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions. The 20 mL sachets are ideal for infrequent calibrations while for heavy-duty applications, you can choose from the popular 230 mL, 1 liter or 1 gallon containers. Now the pH 4 buffers carry lot #, expiry date as well as pH/C chart on every bottle. HI 7004L/C and HI 8004L/C are also supplied with an analysis certificate.
Sign in to rate
Quantity
pH 4.01 Calibration/Box of 25 Sachets
Sign in to rate
Quantity
pH 4.01 Solution, case of 20
20 pouches per box.
Sign in to rate
Quantity
pH 7.0 Calibration Solution 1 qt
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.
Sign in to rate
Quantity
pH 7.0 Calibration Solution 8 oz
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.
Sign in to rate
Quantity
pH 7.01 Buffer, 16 oz
Used to calibrate pH meters to assure they are accurate and working properly. You should check your pH meter frequently because the properties of the meters membrane is constantly changing from normal use and aging.
Sign in to rate
Quantity
pH 7.01 Buffer, 8 oz
Used to calibrate pH meters to assure they are accurate and working properly. You should check your pH meter frequently because the properties of the meters membrane is constantly changing from normal use and aging.
Sign in to rate
Quantity
pH 7.01 Calibration Sol. 25x20ml/25 Sachets
Hanna Solutions help keep your customer’s meters in good working order. Solutions are compatible with most testers and come in FDA-approved opaque bottle to prevent light from damaging the solutions.
Sign in to rate
Quantity
pH 7.01 Calibration Solution, 16oz
Hanna Solutions help keep your customer’s meters in good working order. Solutions are compatible with most testers and come in FDA-approved opaque bottle to prevent light from damaging the solutions.
Sign in to rate
Quantity
pH 7.01 Calibration Solution, 25 x 20mL, case of 25

pH 7 is the most frequently used pH buffer. All Hanna solution bottles come with a pH Vs. Temperature chart together with the production lot # and expiration date to guarantee maximum accuracy.

Formulation Hanna pH buffers are made of Potassium Dihydrogen Phosphate and Disodium Hydrogen Phosphate and are standardized with a pH meter that is calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S.R.M.).

Sign in to rate
Quantity
pH 7.01 Calibration/Box of 25 Sachets
Sign in to rate
Quantity
PH4 Calibration Solution, 16 oz
  • Excellent Choice Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions. The 20 mL sachets are ideal for infrequent calibrations while for heavy-duty applications, you can choose from the popular 230 mL, 1 liter or 1 gallon containers. Now the pH 4 buffers carry lot #, expiry date as well as pH/C chart on every bottle. HI 7004L/C and HI 8004L/C are also supplied with an analysis certificate.
  • NIST Traceability
    The ingredients of Hanna pH 4 buffers are Potassium Hydrogen Phthalate. They are standardized using a pH meter calibrated by primary standard buffer solutions (NIST 186 Ie, NIST 186 IIe and NIST 185g S.R.M.). The pH value is certified traceable to NIST 185g S.R.M
Sign in to rate
Quantity
PH4 Solution, 20ml, case of 25

This item is sachets

Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sachets are sold in boxes of 25 pieces.

Sign in to rate
Quantity
PH4 Solution, 220ml
 Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sachets are sold in boxes of 25 pieces.
Sign in to rate
Quantity
PH7 Calibration Solution, 16 oz

All Hanna solution bottles come with a pH Vs. Temperature chart together with the production lot # and expiration date to guarantee maximum accuracy. HI 7007L/C and HI 8007L/C are supplied with an analysis certificate.

Formulation Hanna pH buffers are made of Potassium Dihydrogen Phosphate and Disodium Hydrogen Phosphate and are standardized with a pH meter that is calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S.R.M.).

Sign in to rate
Quantity
PH7 Solution, 20ml, case of 25

This item is sachets

Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sachets are sold in boxes of 25 pieces.

Sign in to rate
Quantity
PH7 Solution, 220ml
Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof bottles and are recommended for lab application. Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open, insert the tester or electrode into the sachet and calibrate. Sachets are sold in boxes of 25 pieces.
Sign in to rate
Quantity