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℃
- Reusable with long shelf life stability









