Sachets

1413 µS/cm EC value @25 °C, (25) 20 mL sachets with certificate of analysis

HI70031C

5000 µS/cm EC value @25 °C, (25) 20 mL sachets with certificate of analysis

HI70039C

5000 µS/cm EC value @25 °C, (25) 20 mL sachets

HI70039P

Quick Cal calibration solution for single point pH/EC calibration 20 ml sachet (25 pcs)

HI50036P

1413 µS/cm EC value @25 °C, (25) 20 mL sachets

HI70031P

1382 mg/l (ppm) TDS value @25 °C, (25) 20 mL sachets

HI70032P

800 mg/l (ppm) TDS value @25 °C, (25) 20 mL sachets with certificate of analysis

HI70080C

12880 µS/cm EC value @25 °C, (25) 20 mL sachets

HI70030P

1500 mg/l (ppm) TDS value @25 °C, (25) 20 mL sachets

HI70442P

1382 mg/l (ppm) TDS value @25 °C, (25) 20 mL sachets with certificate of analysis

HI70032C

6.44 g/L (ppt) TDS value @25 °C, (25) 20 mL sachets

HI70038P

800 mg/l (ppm) TDS value @25 °C, (25) 20 mL sachets

HI70080P