The HI96731-11 Zinc CAL Check™ Standards provide a simple solution to calibrating and validating the compatible HI96731 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 HI96731 photometer.
- Supplied with Certificate of Analysis
- Standard value of 1.50 ±0.020 mg/L zinc @ 25°C
- Reusable with long shelf life stability
*Products classified as Dangerous Goods can only be shipped via ground.