HI755-11 – Marine Alkalinity Checker® HC Calibration Check Set

The Marine Alkalinity Checker® HC Calibration Check Set – HI755-11 provides a simple solution to validating the Marine Alkalinity Checker^® HC – HI755 that has a range of 0 to 300 ppm CaCO₃. 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.

• Supplied with Certificate of Analysis
• Standard value of 100 +/- 10 ppm CaCO₃ @ 25^°C
• Reusable with long shelf life stability