HI758-11 is a high-quality set of calibration standards that allows users to validate the Marine Calcium Checker^® HC - HI758. The HI758-11 includes one sealed cuvette for zero ppm calcium and one cuvette that is tinted to an equivalent 400 +/- 20 ppm calcium 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.

The HI758-11 is supplied with Certificate of Analysis

• Product code

• Lot number

• Expiration date

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