HI-715-11 Calibration Check Set for the HI-715 Ammonia Medium Range Checker?HC

The Ammonia Medium Range Checker? HC Calibration Check Set ? HI-715-11 provides a simple solution to validating the Ammonia Medium Range Checker? HC ? HI-715 in the range of 0.00 to 9.99 ppm (mg/L). This high-quality set of standards is supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date for traceability when certifying the Checker? HC.