【摘要】 目的制备复方替硝唑洗液并建立其质量控制方法。方法以替硝唑、氯霉素为主药制备洗液,采用双波长分光光度法测定主药含量。结果替硝唑、氯霉素的检测浓度线性范围分别为6.4～12.8mg/L、8.0～16.0mg/L,平均回收率分别为100.09%、100.00%,相对标准差分别为0.17%、0.22%。结论本制剂制备方法简便,含量测定准确,质量稳定可控。更多还原

【Abstract】 OBJECTIVE:To prepare the compound tinidazole washing liquid and to establish the quality control method for this medicine.METHODS:Tinidazole and chloromycetin were taken as the chief components for the preparation of the washing liquid;the contents of the chief components were determined by the dual-wavelength spectrophotometric method.RESULTS:The linear ranges for the concentration determination of tinidazole and chloromycetin were6.4～12.8mg/L and8.0～16.0mg/L respectively;the average recoveries of tinidazole and chloromycetin were100.09%and100.00%respectively,the relative standard deviations(RSD)of which were0.17%and0.22%respectively.CONCLUSION:The preparation is simple in preparation,accurate in content determination,stable and reliable in quality.更多还原