Hanna Instruments CAL Check Standard for Anionic Surfactants

The HI97769-11 Anionic Surfactant CAL Check Standards provide a simple solution to calibrating and validating the HI97769 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 compatible anionic surfactant photometers.
Supplied with Certificate of Analysis
Standard value of 1.00 ±0.04 mg/L SDBS @ 25°C
Reusable with long shelf life stability