Solutions – Calibration Solutions

5000 µS/cm Conductivity Standard (230 mL Bottle) - HI7039M

12880 µS/cm Conductivity Standard (230mL Bottle) - HI7030M

12880 µS/cm Conductivity Standard (1 Gallon) - HI7030/1G

1382 mg/L (ppm) TDS Calibration Solution (230mL Bottle) - HI7032M

Pool Line 470 mV ORP Test Solution (500 mL) - HI70224L

800 mg/L (ppm) TDS Standard (25 x 20 mL) - HI70080C

GroLine pH 7.01 Buffer Solution with Certificate of Analysis, 230 mL bottle - HI7007-023

240 mV @ 25°C ORP Test Solution (230 mL) - HI7021M

GroLine pH 10.01 Calibration Buffer with Certificate of Analysis (230 mL) - HI7010-023

800 mg/L (ppm) TDS Standard Sachets (25 x 20 mL) - HI70080P

pH 10.01 Violet Colour Calibration Solution (500 mL) - HI7010C

GroLine pH 7.01 Calibration Buffer with Certificate of Analysis (230 mL) - HI7007-023 - HI7007-050

pH 7.01 @ 25°C Green Color Calibration Buffer, 500 mL bottle - HI7007C

pH 7.01 Calibration Solution (1 G ( 3.78 L)) - HI7007/1G

pH 4.01 Calibration Solution with Certificate of Analysis (500 mL) - HI7004L/C

pH 6.86 @ 25°C Calibration Buffer with Certificate of Analysis, 500 mL bottle - HI7006L/C

pH 7.01 @ 25°C Calibration Buffer with Certificate of Analysis, 500 mL bottle - HI7007L/C

pH 6.86 Calibration Solution (1 L) - HI7006/1L

pH 6.86 Calibration Solution (1 G ( 3.78 L)) - HI7006/1G

1382 mg/L (ppm) TDS Calibration Solution with certificate of analysis (25 x 20mL) - HI70032C

GroLine 1413 uS/cm Conductivity Standard Sachets with certificate of analysis (25 x 20 mL) - HI70031G

GroLine pH 4.01 Calibration Buffer with Certificate of Analysis (230 mL) - HI7004-023

1382 mg/L (ppm) TDS Calibration Solution (25 x 20mL) - HI70032P