感冒淸片为常用中成药,卫生部药品标准中药成方制剂第十九册收载,质量标准中[鉴别](2)采用薄层色谱法鉴别马来酸氯苯那敏、盐酸吗啉胍的存在,其方法为:取本品20片,除去包衣,研细,加乙醇15m l,置水浴上加热回流15分钟,放冷,加活炭1g,稍加热数分钟,滤过,滤液作为供试品溶液。另取 Frequently used Chinese patent medicines for flu-reducing tablets, the nineteenth volume of traditional Chinese medicine prescriptions for medical standards of the Ministry of Health, quality standards [identification] (2) Chlorampheniol maleate, moroxydine hydrochloride using thin-layer chromatography The existence of the method is as follows: Take 20 tablets of this product, remove the coating, study fine, add ethanol 15ml, set on the water bath to heat reflux for 15 minutes, let cool, add live char 1g, heat a few minutes, filter, filtrate As a test solution. Take another