Reagents for HI 770 Checker HC ®, 25 Tests

Reagents for HI 755 Checker HC ®, 25 Tests

Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm

The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.