top of page

High quality reagents that are pre-measured, allowing for users to achieve fast and accurate colorimetric measurements.

These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample.


These reagents are designed to be used with samples that have an expected range of 0.00 to 2.50 mg/L free chlorine.

HI 701-25 - Free Chlorine Reagents

SKU: HI701-25
  • 25 tests

  • The intensity of color is determined by a compatible photometer and the concentration will be displayed. The results will be display the concentration of chlorine in mg/L (ppm).

bottom of page