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牛黄清心丸是含有二十九味药的大复方制剂,因其成分复杂,难辩真伪,质量控制尚无可行的方法。本文对该药中的贵重药麝香、牛黄、人参、龙脑,用硅胶G—CMCNa(0.2％)板,进行了定性检验,并与各单味药作参比对照,取得满意结果,现报道如下。实验方法 1、制板:薄板4gE、Merck硅胶G,加0.2％CMC-Na16ml,调匀后铺成(10×20)厚度为0.25mm的薄层板,110℃活化半小时。展距12cm;点样:样品对照品均为10μl。
Niuhuangqingxin Pill is a large compound preparation containing twenty-nine herbs. Because of its complex composition, it is difficult to defend the authenticity and there is no feasible method for quality control. In this article, the valuable drugs of musk, bezoar, ginseng, and borneol were tested qualitatively using silica gel G-CMCNa (0.2%) plates, and compared with each single herb for satisfactory results. as follows. Experimental methods 1. Preparation of plates: 4gE thin plates, Merck silica gel G, plus 0.2% CMC-Na 16 ml, and after mixing, lay a (10×20) thin plate with a thickness of 0.25 mm and activate at 110° C. for half an hour. Tine 12cm; Spot: The sample reference substance is 10μl.