Methods Differential spectrophotometry was used to determine theof total flavonoids at the wavelength of 318 nm.

方法采用差示分光光度法测定总黄酮含量.

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The method for the determination of metronidazole in Yazhoukang capsule by differential spectrophotometry was set up.

建立了测定牙周康胶囊中甲硝唑含量的差示分光光度法.

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Methods Differential spectrophotometry was used to detect the content of paratomol in compound Aspirin tablet.

方法采用差示分光光度法测定其含量.

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