HI775-11 is a high-quality set of calibration standards that allows users to validate the Freshwater Alkalinity Checker^® HC - HI775 . 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 in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.

 

The HI727-11 is supplied with Certificate of Analysis

• Product code

• Lot number

• Expiration date