The HI-723-11 is a calibration checking set for the HI-723 Chromium VI Checker.
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.
HI-723-11 is a high-quality set of calibration standards that allows users to validate the Chromium VI High Range Checker® HC – HI-723 . The HI-723-11 includes one sealed cuvette for zero ppb chromium VI and one cuvette that is tinted to an equivalent 300 +/- 15 ppb chromium VI sample @ 25°C. The calibration check set is produced using reagent grade chemicals in a temperature controlled environment.