HI-70442P 1500 mg/L (ppm) TDS Calibration Solution, x25 sachets
The HI-70442P is a pack of 25, 20mL sachets of 1500 mg/L TDS calibration solution.
* TDS Conversion Factor 4-4-2: 0.65 ppm = 1 µS/cm (approximately).
The HI-70442P is a pack of 25, 20mL sachets of 1500 mg/L TDS calibration solution.
* TDS Conversion Factor 4-4-2: 0.65 ppm = 1 µS/cm (approximately).