Free Chlorine DPD Reagent Powder Pillows is a reagent that reacts with disinfectants like chlorine, chloramines, chlorine dioxide, and ozone to create a Pink solution.
RXSOL is a leading developer and manufacturer of water-testing kits and reagents for the Swimming pool spa, Boiler and Cooling Water and other industrial sectors.
Free Chlorine (Cl-F 100 Pack) Powder Pillow Reagents. 100 Free Chlorine Powder Pillow Reagents. These powder pillow reagents are recommended for laboratory use to determine Free Chlorine concentrations.
Free Chlorine Powder Pillow Reagents, N,N-diethyl-p-phenylenediamine