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-718-11 is a high-quality set of calibration standards that allows users to validate the Iodine Checker® HC - HI-718. The HI-718-11 includes one sealed cuvette for zero ppm iodine and one cuvette that is tinted to an equivalent 1.0 +/- 0.2 ppm iodine sample @ 25°C. The calibration check set is produced using reagent grade chemicals in a temperature controlled environment.