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目的建立复方盐酸克林霉素滴耳液的制备及质量标准。方法采用旋光法测定盐酸克林霉素含量,进行线性分析及回收率的测定。结果盐酸克林霉素的浓度在5～30ng/ml范围内与旋光度显良好线性关系。结论该方法操作简便、快速、准确、精密度良好。
Objective To establish a compound clindamycin hydrochloride ear drops preparation and quality standards. Methods Determination of clindamycin hydrochloride by optical rotation method, linear analysis and determination of recovery. Results clindamycin hydrochloride concentration in the range of 5 ~ 30ng / ml and the optical rotation showed a good linear relationship. Conclusion The method is simple, rapid, accurate and precise.