Marine Alkalinity Checker® HC Calibration Check Set - HI755-11
HI755-11 is a high-quality set of calibration standards that allows users to validate the Marine Alkalinity Checker® HC - HI755. The HI755-11 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 in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.
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