Your shopping cart is empty!
Prolong the life of the pH-80, pH-200 and other brands of pH meter by adding a few drops of pH-STOR to the sponge in the meter cap.
Contains fungicide and sterilising agents.
Tags: Calibration, Solution, Reservoir, Control, pH 7, pH7, pH 4, pH4
Be the first to ask a question.
Product: Bluelab pH Calibration Solution