Hanna Marine Nitrite Ultra Low Range Checker HC Calibration Check Set for HI764

The Marine Nitrite Ultra Low Range Checker® HC Calibration Check Set – HI764-11 provides a simple solution to validating the Nitrite Ultra Low Range Checker® HC – HI764 that has a range of 0 to 200 ppb. 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 Checker®HC.

• Supplied with Certificate of Analysis
• Standard value of 100 +/- 14 ppb nitrite @ 25°C
• Reusable with long shelf life stability