Calibration solution with a conductivity of 1,413 mS.cm-1 for setting EC meters.
Buffer for pH meter calibration. PH = 7.
Storing solution for pH meters electrodes filled with 3 molar potassium chloride solution.
Jungle Indabox calibration solution pH 4 serves as a calibration buffer for pH meter calibration. It also serves as a storage solution for some types of pH electrodes.