Био гаралтай түүхий эдээс исгэлтийн аргааг гаргаж авсан нийлэг хий
Fenton's reagent is a solution of hydrogen peroxide (H2O2) with ferrous iron (typically iron(II) sulfate, FeSO4) as a catalyst that is used to oxidize contaminants or waste waters. It was developed in the 1890s by Henry John Horstman Fenton as an analytical reagent