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China/Asia On Demand
Journal Articles
bao ceng ceng xi shi jin ru bu wei de bao ceng cai liao tuo luo de fang zhi
Pages: 26
Year: Issue:  4
Journal: Chinese Journal of Antibiotics

Keyword:  薄层材料层析溶剂薄层层析垂直放置薄层板标本缸点样采高;
Abstract: <正> 在进行薄层层析操作时。有时会遇到浸入溶剂的那部分薄层材料脱落的现象。特别是在采用标本缸,将薄层板几乎是垂直放置时更容易发生。致使层析溶剂难以借助毛细现象而上升,不仅使层析时间延长或降低分离效果,甚至可能导致层析的失败。
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