HI97727-11 / HI 97727-11 Color of Water CAL Check Standards

The HI97727-11 Color of Water CAL Check standards provide a simple solution to calibrating and validating the HI97727 Color of Water Portable Photometer that has a 0 to 500 PCU (Platinum Cobalt Units) range. This 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 expiration date for traceability when certifying the HI97727 photometer. Supplied with Certificate of Analysis Standard value of 250 ±5 PCU @ 25°C Reusable with long shelf life stability