METHODS The concentration of chloramphenicol,metronidazole and borneolum in the compound chloramphenicol vaginal suppository was determined by HPLC and gas chromatography internal standard method.

• 方法复方氯霉素阴道栓中氯霉素、甲硝唑含量采用高效液相色谱法测定;冰片含量采用气相色谱内标法测定;