Milwaukee Instruments Calibration Solution pH 7.01 (25 sachets)
7.01 buffer solutions.
Milwaukee pH 7.01 Calibration Solution (25 sachets) buffer solutions for calibrating Co2 monitors/controllers
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.