HI70442L – 1500 mg/L (ppm) TDS @25°C – 500ml

Standard-Leitfähigkeitslösung 1413 µS/cm mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.

TDS (total dissolved substances) solution 1382 mg / L (ppm) for calibration with certificate of analysis. Individual portions - convenient & always fresh & no contamination risk.

Standard-TDS Calibration Solution 1382 ppm, 500 ml

Conductivity Solution 5000 µS/cm for Calibration., 500 ml