简介:Anovelpressurizedcapillaryelectrochromatography(PCEC)wasdevelopedtoseparatebaxicdrugsonstrongcationexchange(SCX)column.TheseparationresultbyusingPCECwasbetterthanthatbyusingmicro-HPLC.Theeffectsofelectricalfieldandpressureonplateheightandresolutionwereinvestigated.Influencesoforganicmodifier,ionicstrengthandpHvalueofbufferonretentionbehaviorwereevaluated,andtheseparationmechanismwasalsodiscussed.