【摘要】 讨论了水溶性凝胶色谱技术（ＧＰＣ）的分离机理和不同研究领域对ＧＰＣ数据处理上的差别。详细阐述了在分离过程中存在的一些非体积排除效应及其对分析结果的影响，论述了消除这些影响因素的方法。更多还原

【Abstract】 he purpose of this article is to clarify the confusion in understanding the specific description of the hy-drodynamic volume and the mechanism governing the separation in aqueous GPC. The problems of non-sizeexclusion effects associated with the separation are reviewed and the methods in solving the problems are alsorecommended.更多还原