A derivative spectrophotometry method for the determination of clenbuterol in drug tablet was studied.

研究了用一阶导数紫外分光光度法测定克喘素片剂中盐酸克仑特罗含量的方法.

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Methods : Vitamin A extracted from ChengzhiYuyou by using cyclohexane was determined by using the derivative spectrophotometry.

用环已烷萃取橙汁鱼油中的维生素A后,用一阶导数分光光度法测定其含量.

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This paper reviews the application and prospect of derivative spectrophotometry in drug analysis in recent years.

本文综述了导数分光光度法在药物分析中的应用及展望.

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OBJECTIVE : To establish a method for determining the content of Ornidazole gel first - order derivative spectrophotometry.

目的: 建立测定奥硝唑凝胶中主药含量的方法.

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A zero - crossing derivative spectrophotometry method is established for the determination of ofloxacin in ofloxacin glucose injection.

用零交导数分光光度法测定氧氟沙星葡萄糖注射液中氧氟沙星的含量.

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