- Supplied with Certificate of Analysis
- Standard value of Standard value of 5.0 dKH+/-0.3 @25C
- Reusable with long shelf life stability
HI772-11 is a high-quality set of calibration standards that allows users to validate the Marine Alkalinity Checker® HC - HI772. The HI772-11 includes one sealed cuvette for 0.0 dKH and one cuvette that is tinted to an equivalent 5.0 +/- 0.3 dKH 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 HI772-11 is supplied with Certificate of Analysis