METHOD:An RP HPLC with internal standard Enoxacin was used. Fleroxacin was separated on an ODS column using a mobile phase of acetonitrile:0.2% triethylamine(16:84 v/v pH2.6)with detection at 295nm.

• 方法 :反相高效液相色谱法 ；以依诺沙星为内标 ；ODS为填充剂 ；乙腈 :0 .；2%25的三乙胺溶液 (16 :84v/v；pH2