Hanna Instruments CAL Check Standard for Total Chlorine Low Range

The HI97761-11 Total Chlorine Low Range CAL Check standards provide a simple solution to calibrating and validating the HI97761 total chlorine low range 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 appropriate total chlorine photometer.
Supplied with Certificate of Analysis
Standard value of 0.400 ±0.015 mg/L (ppm) total chlorine @ 25°C
Reusable with long shelf life stability