摘要
一阶导数紫外分光光度法测定乳泰宁凝胶剂中吲哚美辛的含量 ,可消除乳泰宁凝胶剂处方中其它成分在吲哚美辛紫外最大吸收峰 3 2 1 nm处的线性背景干扰 ,含量测定线性关系良好 ,测定方法简便可行 .
The content of indometacin in rutaininggel was measured with first order derivative UV spectrophotometer; it can delete backgroundinterference of other rutaining content at maximum peakvalue at 321 nm with indometacin gel preparation. The measuring linearity of content is good, and the measuring method is also easyprocessing.
出处
《武汉化工学院学报》
2002年第2期6-8,共3页
Journal of Wuhan Institute of Chemical Technology
关键词
乳泰宁
凝胶剂
吲哚美辛
一阶导数分光光度法
rutaining
retaininggel
indometacin
firstorderderivative UV Spectrophotometer