Moreover, the ultraviolet-visible spectrophotometry of analytical chemistry will be taught in a separate chapter.
分析化学中的可见-紫外分光光度法则另设一章。
Methods: Ethanol as solvent, using ultrasonic extraction method of total flavonoids in propolis extracted using ultraviolet-visible spectrophotometry of total flavonoids were determined.
方法:以乙醇为溶剂,采用超声提取的方法对蜂胶中的总黄酮进行提取,利用紫外-可见分光光度法对总黄酮的含量进行测定。
Methods: Ethanol as solvent, using ultrasonic extraction method of total flavonoids in propolis extracted using ultraviolet-visible spectrophotometry of total flavonoids were determined.
方法:以乙醇为溶剂,采用超声提取的方法对蜂胶中的总黄酮进行提取,利用紫外-可见分光光度法对总黄酮的含量进行测定。
应用推荐