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采用薄层色谱法，在同一ＧＦ２５４板上以氯仿－甲醇－丙酮－甲酸－水（２７∶７∶４∶３．２∶０．５）为展开剂，对复方感冒灵片、感冒清片中的有效成分进行鉴别。
Thin layer chromatography was performed on the same GF254 plate with chloroform-methanol-acetone-formic acid-water (27: 7: 4: 3.2: 0.5) The active ingredient identification.