Vial, Up to 49 Tests
Include the reagents for up to 49 tests, instructions, and accessories. Simply determine which parameter(s) you're interested in and order. Reagents can be used with pHotoFlex.;NH3-N & NH3 can be calculated with pHotoFlex pH and connected pH/temp external probe, range is temp and pH dependent. pHotoFlex STD can calculate NH3 via multiplier.