Hanna Ammonia Medium Range CAL Check Standards for HI97715 emergency water purification Probes are shipped dry: To

Probes are shipped dry:  To hydrate the probe and prepare it for use

and meet regulatory requirements for food safety

checking soil conductivity before fertilizer application

01 pH accuracy with a 5-year shelf life

Wide mV Range: Measures ORP from -2000 to +2000 mV across diverse wine types and fermentation stages

Hanna Ammonia Medium Range CAL Check Standards for HI97715 emergency water purification Probes are shipped dry: ToThe HI97715 11 Ammonia Medium Range CAL CheckTM Standards provides a simple solution to calibrating and validating the HI97715 ammonia medium range 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 HI97715 photometer. Supplied with