0 ﹒ 3%ordinarylevofloxacinophthalmicso:Accuratelyweighlevofloxacinpowde(batchNo ﹒ 01080,ShandongC . P . FredaPharmaceuticalCo . Ltd)0.621g,sodiumchloride 1 ﹒ 6g,aethylumhydroxybenzoicum0.06g。Andblowitdry withanitrogengasstreamat50℃﹒ Add100 μ Lofmobilephas ......