Home » All Products » Hydroponics » Meters & Solutions » Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25
This item is sachets
Available in 220 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 220 ml 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.
GroStar by Apera pH calibration kit (pH 4/7/10, 8 oz. each) Kit Includes: (1) pH 4.0 calibration solution 8 oz. (1) pH 7.0 ...
$20.06
Size: 1 qt
SALE: Add to cart to see priceMAP: $14.39
Available in 230 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 230 ml leak-proof bottles and ...
$11.03
For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your ...
$7.02