GENERAL CHARACTERISTICS ITEM DESCRIPTION | DPD FREE CHLORINE REAGENT POWDER PILLOWS; CONTAINS SODIUM PHOSPHATE, DIBASIC, EDTA DISODIUM SALT, CARBOXYLATE SALT, SALT OF N, N-DIETHYL-P-PHENYLENEDIAMINE; USED IN 5 ML SAMPLE TO CHECK FOR FREE CHLORINE; UNIT PKG QTY 100 |