PH SOLUTIONS

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BLUE LAB pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out
Bluelab pH 7.0 Calibration Solution 250ml
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pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out
$8.99
GREEN AIR PH METER MAINTENANCE TRI PACK (3X8OZ)
User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters.
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PH METER MAINTENANCE TRI PACK (3X8OZ)
$33.99
MILWAUKEE PH 4.0 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, inse
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PH 4.0 Solution, 220ml
$13.99
BLUE LAB pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out
Bluelab pH 4.0 Calibration Solution 250 ml
Add to cart
pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place out
$8.99
GENERAL HYDROPONICS Fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution.
pH Test Indicator 8 oz
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Fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution.
$11.99
GENERAL HYDROPONICS PH TEST SOLUTION WITH VIAL
General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expen
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PH TEST SOLUTION WITH VIAL
$8.99
MILWAUKEE PH 7.0 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, inse
Add to cart
PH 7.0 Solution, 220ml
$13.99