HI-717-11 Phosphate HR Checker HC calibration checking set (0.0 and 15.0 p

The Phosphate High Range Checker? HC Calibration Check Set ? HI-717-11 provides a simple solution to validating the Phosphate High Range Checker? HC ? HI-717 that has a range of 0.0 to 30.0 ppm (mg/L). 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.