The HI97708-11 Nitrite High Range CAL Check Standards provides a simple solution to calibrating and validating the HI97708 high range nitrite 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 high range nitrite photometer.
- Supplied with Certificate of Analysis
- Standard value of 75 ±1 mg/L nitrite @ 25℃
- Reusable with long shelf life stability









