【摘要】 用一阶导数分光光度法测定盐酸环丙沙星滴眼液的含量，能消除尼泊金乙酯的干扰，方法简便、准确。回收率９９．２７％，ＲＳＤ０．９２％。更多还原

【Abstract】 The first order derivative spectrophotometry was used for determination of ciprofloxacin hydrochloride in its eye drops to eliminate interference of ethyl p-hydroxybenzoate. The method was simple and accurate with average recovery 99.27% and RSD=0.92%.更多还原