摘要
TenfractionatedsamplesofChineselacquerpolysaccharideinaqueous0.1MNaC1solutionwerestudiedbyaqueous-phasegelpermeationchromatography(GPC).Theuniversalcalibration,broadMWDcalibrationandcorrectedcolumndispersionwereadoptedtotheanalysisofGPCchromatogramsofthepolysaccharide.ThemolecularweightsM_w,M_nandpolydispersityindexM_w/M_nobtainedfromGPCareingoodagreementwiththeresultsoflightscatteringandmembraneosmometry.Itisverifiedthattheuniversalcalibrationconceptisapplicabletothelacquerpolysaccharidehavinganumberofsidechains.
出版日期
1992年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)