Hanna Instruments CAL Check Standard for Nickel Low Range

The HI97740-11 Nickel Low Range CAL Check Standards provide a simple solution to calibrating and validating the compatible HI97740 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 compatible nickel low range photometer.
Supplied with Certificate of Analysis
Standard value of 0.500 ±0.020 mg/L nickel @ 25°C
Reusable with long shelf life stability