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Hanna 1382 ppm (TDS) Calibration Solution, 500ml

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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).