Sulfamethoxazole, sulfadiazine and TrimethoprimTablets was determined by an equal absorbance deduction dual-wavelength spectrophotometry with rate of recovery of more than 99%.
用等吸收双波长消去法测定联磺甲氧苄啶片含量的方法，其回收率在99％以上。
2
Object: To improve the identification method for trimethoprim of compound sulfamethoxazole tablets.
目的：对复方磺胺甲恶唑片中甲氧苄啶的鉴别方法进行改进。
3
Objective To compare the effects of dual-wavelength spectrophotometry and HPLC on the content of trimethoprim(TMP)in Compound Dihydroartemisinin Tablets.