高效毛细管电泳法测定复方磺胺甲噁唑片中磺胺甲噁唑和甲氧苄啶的含量
Determination of sulfamethoxazole and trimethoprim in compound sulfamethoxazole tablets by HPCE
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Abstract: OBJECTIVE To determine sulfamethoxazole and trimethoprim in sulfamethoxazola tablets(SMZ). METHOD An HPCE method is used. Cinnamic acid is used as internal standard with the running buffer of 25 mmol/L borax (pH9.2) ,containing 30 mmol/L SDS and 10% ac