Hanna Fluoride High Range Checker® HC Calibration Check Set - HI739-11 aquarium TDS meter pH electrode: MA917B/1 glass

pH electrode: MA917B/1 glass

00 ppm (mg/L) phosphorus

5”x10” and will directly work with most standard systems

photometers

DO Range: 0

Hanna Fluoride High Range Checker® HC Calibration Check Set - HI739-11 aquarium TDS meter pH electrode: MA917B/1 glassThe Fluoride High Range Checker HC Calibration Check Set HI739 11 provides a simple solution to validating the Fluoride High Range Checker HC HI739 that has a range of 0. 0 to 20. 0 ppm (mg L) fluoride. 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