pH 4.01 - Calibration Solution - 20ml
Aqua Master Tools - pH 4.01 - Calibration Solution - 20ml
Calibrate your pH meters with Aqua Master Tools pH 4.01 Calibration Liquid for permanently accurate readings. This liquid, with a pH value of 4.01, is ideal for laboratory, hydroponic and pool applications. By regularly adjusting your pH meter to this well-known pH value, you can maintain reliable results. The convenient screw-cap bottle makes use and storage easy. Choose Aqua Master Tools for precision and reliability in your measurements.
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