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.
HI-736-11 is a high-quality set of calibration standards that allows users to validate the Phosphorus Ultra Low Range Checker® HC – HI-736. The HI-736-11 includes one sealed cuvette for zero ppb phosphorus and one cuvette that is tinted to an equivalent 100 +/- 10 ppb phosphorus sample @ 25°C. The calibration check set is produced using reagent grade chemicals in a temperature controlled environment.