Gatifloxacin eyedrops was prepared with benzalkonium as bacteriostat,NaCl as osmotic-pressure regulating agent and PVP as thickener:The content was determined with HPLC.

以苯扎溴铵抑菌,氯化钠渗透压调节,烯吡烷酮(PVP),制备加替沙星滴眼;采用高效液相色谱法测定含量。