Hanna Phosphate Ultra Low Range Checker HC Reagents (25 Tests)

Phosphate Ultra Low Range reagent refills for the easy to use, handheld Phosphate ULR ppm Colorimeter HI774 Hanna Checker HC - Marine Water, as well as the Marine Master HI97105 Multiparameter Photometer.

• 25 packets of reagent
• Item #: HI 774 -25