HI-721-11 Cal Check standard for Iron Checker 0.00 and 1.00 ppm

The HI-721-11 is a calibration checking set for the HI-721 Iron 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-721-11 is a high-quality set of calibration standards that allows users to validate the Iron Checker® HC – HI-721.

The HI-721-11 includes one sealed cuvette for zero ppm iron and one single-use standard cuvette that becomes tinted to an equivalent 1.00 +/- 0.06 ppm iron sample @ 25°C when the supplied reagent is added. The calibration check set is produced using reagent grade chemicals in a temperature controlled environment.