HI96717-11 PhospHate High Range CAL Check™ Standards provide a simple solution to calibrating and validating the HI96717 high range pHospHate 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 HI96717 pHotometer.

• Supplied with Certificate of Analysis
• Standard value of 15.0 ±0.5 mg/L pHospHate @ 25^°C
• Reusable with long shelf life stability