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高速液相色谱法测定咖啡中的咖啡因广东省广州市卫生防疫站（５１００８０）蔡玉枝，梁立文，苏玉珍咖啡中的咖啡因的测定，资料介绍有容量法（１）和薄层色谱法（２）．这两种测定方法操作繁琐费时。我们采用甲醇－水对样品进行处理，然后选择合适的色谱条件，用高效液相...
Determination of Caffeine in Coffee by High Performance Liquid Chromatography Cai Yuzhi, Liang Liwen, Su Yuzhen Determination of Caffeine in Coffee by Volume (1) and Thin Layer Chromatography (2) ). Both methods are tedious and time-consuming to operate. We use methanol - water samples for processing, and then select the appropriate chromatographic conditions, with high-performance liquid ...