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Hanna 1382 ppm (TDS) Calibration Solution, 500ml

Packaging has been designed to keep air and light from damaging the solution. TDS solutions are produced with high quality potassium chloride in various concentrations. They are standardized using a conductivity meter calibrated with NIST potassium chloride. TDS value: 1382 ppm ( milligrams per liter) at 25 degree C. Size: 500ml. TDS value: 12.41 ppt (gram per liter).