Calibration checking set for the freshwater alkalinity checker hanna hi775-11

Calibration checking set for the freshwater alkalinity checker hanna hi775-11

HI-775-11 is a high-quality set of calibration standards that allows users to validate the Freshwater Alkalinity Checker® HC – HI-775 . The HI-775-11 includes one sealed cuvette for zero ppm CaCO3 and one cuvette that is tinted to an equivalent 100 +/- 10 ppm CaCO3 sample @ 25°C. The calibration check set is produced using reagent grade chemicals in a temperature controlled environment.

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