The HI-96719-11 are CAL Check� Standards used with Magnesium and Total Hardness meters. These standards provide a simple solution to calibrating and validating compatible portable photometers. A certificate of analysis provides the lot number, reference values, and expiry date for traceability when certifying the hardness photometers.

HI-96719-11 CalCheck standards for Magnesium Hardness, 0.0 and 1.00 ppm

SKU: HI-96719-11

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