论文部分内容阅读
1 引 言用比值 导数紫外吸收光谱法进行复方阿斯匹林中阿斯匹林、非那西丁和咖啡因 3种组分的同时测定 ,方法简便、快速 ,对样品ＡＰＣ片的分析结果令人满意。2 实验部分2 1 仪器与试剂 仪器 :ＴＵ12 2 1型紫外 可见分光光度计 (北京普析通用仪器制造公司 )。阿斯匹
1 Introduction With the ratio of derivative UV absorption spectrometry compound aspirin aspirin, phenacetin and caffeine three simultaneous determination of the method is simple and fast, the sample APC analysis results satisfaction. 2 Experimental 2 1 Instruments and Reagents Instrument: TU12 2 1 type UV-visible spectrophotometer (Beijing general analysis of general equipment manufacturing company). Aspe