Hanna Ammonia Checker HC Calibration Check Set

The Ammonia Checker® HC Calibration Check Set - HI700 provides a simple solution to validating the Ammonia Low Range Checker® HC - HI700. This high-quality standard is manufactured in our state-of-the-art facility and come supplied with a Certificate of Analysis. The certificate of analysis provides the lot number, reference values, and expiration date to provide traceability when certifying the Checker® HC. - Supplied with Certificate of Analysis - Standard value of 1.50 +/- 0.10 ppm ammonia @ 25°C - Reusable with long shelf life stability