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用一阶导数分光光度法直接测定爱茂尔注射液中盐酸普鲁卡因含量 ,方法简便 ,结果可靠 ,平均回收率 10 1.0 % ,RSD%为 0 .94%。
The first derivative spectrophotometry was used to determine the content of procaine hydrochloride in Aimao injection. The method was simple and reliable. The average recovery was 10 1.0% and the RSD% was 0.94%.