Calibration standard for seawater alkalinity checker

HI772-11 Details:

The Marine Alkalinity (dKH) Checker® HC Calibration Check Set – HI772-11 provides a simple solution to validating the Marine Alkalinity Checker® HC – HI772 that has a range of 0.0 to 20.0 dKH. This high-quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when certifying the Checker®HC.

• Standard value of 100 ±10 ppm CaCO₃ @ 25℃
• 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 zero dKH and one cuvette that is tinted to an equivalent 100 ±10 ppm CaCO₃ dKH sample @ 25℃. The calibration check set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.