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on 03 Nov 2022 6:04 AM
  • O TOLIDINE REAGENT FOR CHLORINE ESTIMATION Sohar Muscat Barka Ruwi Madayn
Product Short Description: O TOLIDINE REAGENT FOR CHLORINE ESTIMATION Product Description: O-Toluidine Reagent is used for estimation of chlorine from water. 1) Add 1ml of O-Toluidine reagent to100ml of the sample and mix thoroughly. 2) Allow the sample to stay in dark for 5-15minutes for the colour to develop if the sample is free of chloramine and nitrite and iron are each less than