[Objectives]A Gas Chromatography-Mass method for determination of Phthalic Acid Ester(PAEs),including Dimethyl phthalate(DMP),Diethyl phthalate(DEP),Dibutyl phthalate(DBP),Benzylbutyl phthalate(BBP),Bis(2-Ethylhexyl) phthalate(DEHP) in water using solid phase extraction has been establishedo[Methods]The PAEs in drinking water were extracted and enriched on Waters Osasis HLB solid -phase column and eluted with methylene chloride-cyclohexane(8:2 of V/V),then separated by GC with an DB-35MS capillary column.Th...