Hanna HI-736-11 Calibration Check Set for the HI-736 ULR Marine Phosphorus Colorimeter – Checker®HC
The Phosphorus Ultra Low Range Checker® HC HI-736-11 Calibration Check Set provides a simple solution to validating the Phosphorus Ultra Low Range Checker® HC – HI-736 that has a range of 0 to 200 ppb as phosphorus. This high-quality set of standards is supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date for traceability when certifying the Checker® HC.