Results: Qualitative analysis of Jieyin liquid by thin-layer chromatography was a simple method which presented clear image, complete spots and good repeatability.
结果：应用薄层色谱法对本品中大黄、苦参的定性鉴别，方法简便、图象清晰、斑点圆整、重现性好。
Smooth surface only commonly used for low pressure, flange with soft qualitative thin gasket;
光滑面法兰一般只用于低压，配软质的薄密封垫；
The qualitative analysis using thin layer chromatography which crocin-1 and crocin-2 as the check samples and the ethy1 acetate-methanol-water (100:16.
对西红花提取物的精制品进行了分析，定性分析采用薄层色谱法，以西红花甙-1、甙-2为对照品，乙酸乙酯-甲醇-水（100：16。
It is a key to design high qualitative thin-layer electrochemical cell through utilizing this technique.
运用好这一技术，薄层电化学池的设计是关键。
Methods: We made qualitative identification by using the thin-layer chromatography (TLC), determining the puerarin content using RP-HPLC method.
方法采用薄层色谱法进行定性鉴别，以RP - HPLC测定葛根素的含量。
Methods: We made qualitative identification by using the thin-layer chromatography (TLC), determining the puerarin content using RP-HPLC method.
方法采用薄层色谱法进行定性鉴别，以RP - HPLC测定葛根素的含量。
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