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

以苯扎溴菌剂,氯化钠渗透压调节剂,聚乙烯吡烷酮(PVP)增黏剂,制备加替沙星滴眼剂;采液相色谱法测定含量。