HI-96709-11 CalCheck standards for Manganese HR, 0.0 and 10 ppm

The HI-96709-11 Manganese High Range CAL Check� Standards provide a simple solution to calibrating and validating the HI-96709 portable photometer. 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 compatible manganese photometer.