Hanna Instruments CAL Check Standard for Iron Low Range

The HI97746-11 Iron Low Range CAL Check Standards provide a simple solution to calibrating and validating compatible 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 compatible iron photometers.
Supplied with Certificate of Analysis
Standard value of 0.80 ±0.07 mg/L iron @ 25°C
Reusable with long shelf life stability