Calibration & Maintenance Solutions

HI7031L 1,413 µS/cm Conductivity Standard

Mini Magnetic Stirrer (HI190M-1)

pH 7.00 Buffer Solution

HI93751-01 Sulfate Reagents (100 tests)

HI93731-01 Zinc Reagents (100 tests)

AP056 Ozone Reagents (250)

AP162 H.R. Chlorine Reagents (250)

HI93703-50 Cuvet Cleaning Solution

HI7061L Electrode Cleaning Solution

HI7032L 1382 mg/L (ppm) TDS Calibration Solution (500mL Bottle)

HI7010L pH 10.01 Buffer Solution

HI7004L pH 4.01 Buffer Solution

HI7007L pH 7.01 Buffer Solution

HI7030L 12.88 mS/cm Conductivity Solution

pH 4.00 Buffer Solution

HI77100P pH 7.01 & 1,413 µS/cm Calibration Solution

HI7039L 5,000 µS/cm Conductivity Solution

HI7021M 240 mV ORP Test Solution (230mL)

HI770710P pH 7.01 & 10.01 Buffer Solution

HI77200P pH 7.01 & TDS 1,500 ppm Solutions