HI70032C - 1382 mg/l (ppm) TDS@25°C Cert. - 25x20ml
Product information "HI70032C - 1382 mg/l (ppm) TDS@25°C Cert. - 25x20ml"
TDS (total dissolved substances) solution 1382 mg / L (ppm) for calibration with certificate of analysis.
Individual portions - convenient & always fresh & no contamination risk.