To establish HPLC for determination of sulfamethoxazole,su lf adiazine and trimethoprim in sulfamethoxazole,sulfadiazine and trimethoprim cap sules.

• 建立联磺甲氧苄啶胶囊中主要成分磺胺甲唑、磺胺嘧啶、甲氧苄啶含量的高效液相色谱测定方法。