HI93706-01 Phosphorous – Reagents – 100 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.

Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb

Range 0:00 to 5:00 ppm | EPA Method 315 B | 0.01ppm resolution