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双扑伪麻片是抗感冒药中见效快且疗效显著的一个新产品。由对乙酰氨基酚、盐酸伪麻黄碱、扑尔敏组成。其中对乙酰氨基酚占处方量的90%,所以对乙酰氨基酚的溶出度速率的测定至关重要。本文就双扑伪麻片中对乙酰氨基酚的溶出度测定方法进行了实验研究。1 仪器与试药天津ＲＣ-2Ａ
The double flutter pseudoephedrine tablets is a new product with quick curative effect and remarkable curative effect in anti-cold medicine. By acetaminophen, pseudoephedrine hydrochloride, chlorpheniramine composition. Paracetamol accounted for 90% of the prescription, so acetaminophen dissolution rate determination is crucial. In this paper, the method of determination of acetaminophen in Shuangchu Pseudoepithelium tablets was studied. 1 instruments and reagents Tianjin RC-2A