*HI720-11 Calcium Hardness Checker® HC Calibration Check Set

HI720-11 is a high-quality set of calibration standards that allows users to validate the Calcium Hardness Checker® HC - HI720. The HI720-11 includes one sealed cuvette for zero ppm CaCO3 and one cuvette that is tinted to an equivalent 1.50 ± 0.25 ppm CaCO3 sample @ 25oC. The calibration check set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.

The HI720-11 is supplied with Certificate of Analysis

• Product code

• Lot number

• Expiration date