This Water Hardness Ca+2, Mg+2 Double Junction Ion-Selective Electrode Solution Kit contains the solutions and accessories needed for calibration, sample preparation, and measurement of ion concentration and activity. All solutions are supplied with MSDS (Material Safety Data Sheet) and have a value of 1000 ppm. Be sure to select both the Oakton electrode and solution kit to complete your measurement system. Kit ships with Reference Electrolyte, Ionic Strength Adjustor, 1000ppm Calibration Standard, Filling Pipette and Replacement Membranes.
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