【摘 要】目的：海金沙掺入不明物质的鉴别 方法：采用显微鉴别、薄层色谱法鉴别海金沙的质量优劣。结果：该样品的显微鉴别发现有孢子表面存在大量的油状物，薄层色谱鉴别呈现阴性。结论：通过对该批样品的鉴别，发现海金沙新的掺伪品种，为监管部门提供了新的技术支撑。

    【关键词】海金沙；质量鉴别

    【中图分类号】R194 【文献标识码】A 【文章编号】1004-7484(2019)02-0102-01

    Liu Yanping Ma Haichun

    (Heze Food and Drug Inspection Institute Shandong Heze 274000)

    【Abstract】Objective： To identify the quality of Haijinsha mixed with unknown substances： Microscopic identification and thin layer chromatography were used to identify the quality of Haijin sand. Results： The microscopic identification of the sample showed that there was a large amount of oily material on the surface of the spores ......