Hanna Instruments CAL Check Standard for Silver Photometer

The HI97737-11 Silver CAL Check Standards provide a simple solution to calibrating and validating the compatible HI97737 portable photometers. 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 HI97737 photometer.
Supplied with Certificate of Analysis
Standard value of 0.500 ±0.010 mg/L silver @ 25°C
Reusable with long shelf life stability