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Methods: The contents of levofloxacin and tinidazole in auristilla were determined by dual wavelength spectrophotometry.
方法采用双波长分光光度法直接测定左氧唑滴耳液中主药的含量,以留样观察法考察其稳定性.
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Objective : To prepare L ü di auristilla and establish a method for its quality control.
目的: 制备氯地滴耳液并建立其质量控制方法.
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