Water Calibration Supplies

pH 10 Buffer solution for calibrating water quality instruments.

100 µS/cm conductivity solution for calibrating water quality instruments.

1000 µS/cm conductivity solution for calibrating water quality instruments.

pH 4 Buffer solution for calibrating water quality instruments.

pH 7 Buffer solution for calibrating water quality instruments.

AutoCal Solution (pH 4.000, 0.0 NTU, 4.49 mS/cm) for pH, turbidity, and conductivity.  Typically used with HORIBA water quality instrumentation.

Distilled Water for calibration and decontamination.