论文部分内容阅读
用二阶导数光谱法测定了复方黄连素片中盐酸小檗碱的含量。借以控制复方黄连素片的质量。该法不经分离即可以直接消除阴性对照液的干扰。本法准确、简便、易于推广。
The content of berberine hydrochloride in compound berberine tablets was determined by second derivative spectroscopy. In order to control the quality of compound berberine tablets. This method can eliminate the interference of negative control solution directly without separation. This method is accurate, simple and easy to promote.