Objective: Aspirin, phenacetine and caffeine in compound aspirin tablet were simultaneously determined. 目的:利用双波长系数标准加入外推法,同时测定了复方阿斯匹林中阿斯匹林、扑热息痛和咖啡因的含量。
Simultaneous Determination of Aspirin, Phenacetine and Caffeine in Compound Aspirin Tablet by Dual-Wavelength Standard Addition Method 双波长系数标准加入外推法测定复方阿斯匹林中3组分的含量