应该还是一些侧重的不同啊,如色谱B就提到了要与生物、生物医药研究有关下面是他们网站上的介绍,希望对你有用The Journal of Chromatography A provides a forum for the publication of original research and critical reviews on all aspects of fundamental and applied separation _home/502688/description#descriptionThe Journal of Chromatography B publishes papers on developments in separation science relevant to biology and biomedical research including both fundamental advances and _home/643040/description#description