HI93722-01 Cyanuric Acid – Reagents – 100 Tests

The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.

Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm

Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm

Reagents for HI 755 Checker HC ®, 25 Tests