Hanna Instruments CAL Check Standard for Copper Low Range

The HI97747-11 Copper Low Range CAL Check Standards provides a simple solution to calibrating and validating the HI97747 low range copper portable photometer. 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 copper low range photometer.
Supplied with Certificate of Analysis
Standard value of 0.75 ±0.020 mg/L copper @ 25°C
Reusable with long shelf life stability