The HI-761-11 ultra low range Chlorine calibration standards offers a simple way to validate the HI-761 ultra low range Chlorine Checker.
The calibration set comes supplied with certificate of analysis, one sealed cuvette for zero ppm chloride and one cuvette that is a standard value of 200 ±15 ppm, total chlorine @ 25°C,
Hanna optional Checker HC Calibration Sets provide a simple solution to validating your Checker HC. Each 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 expiry date to provide traceability when certifying the Checker HC.