The Calcium Hardness Checker® HC Calibration Check Set – Hanna Instruments-720-11 provides a simple solution to validating the Calcium Hardness Checker® HC – Hanna Instruments-720. This high-quality set of standards is supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date for traceability when certifying the Checker®HC.
Hanna Instruments-720-11 Calibration Check Set for the Hanna Instruments-720 Calcium Hardness Checker®HC
Hanna Instruments-720-11 is a high-quality set of calibration standards that allows users to validate the Calcium Hardness Checker® HC – Hanna Instruments-720. The Hanna Instruments-720-11 includes one sealed cuvette for zero ppm CaCO3 and one cuvette that is tinted to an equivalent 1.50 ± 0.25 ppm CaCO3 sample @ 25°C. The calibration check set is produced using reagent grade chemicals in a temperature controlled environment.
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