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1仪器与试药CS-930薄层扫描仪（日本岛津）；通窍鼻炎片（西安肇兴制药有限公司）；黄菌甲昔对照品（中国药品生物制品检定所）；硅胶G（青岛海洋化工厂）。2方法与结果2·1试液制备精密称取经五氧化二磷减压干燥至恒重的黄菌甲昔对照品，加甲醇制成每ling／ml对照品溶液。取通
1 Instruments and reagents CS-930 thin-layer scanner (Shimadzu, Japan); Tongfu Biyan tablets (Xi’an Yixing Pharmaceutical Co., Ltd.); Huang Xia Xi Xi reference (China National Institute for the Control of Pharmaceutical and Biological Products); Silicone G (Qingdao Ocean Chemical plant). 2 methods and results 2.1 Preparation of test solution accurately weighed by phosphorus pentoxide and dried to constant weight of the reference control of the yellow bacteria A, plus methanol made of ling / ml reference solution. Get through