双波长比值光谱法测定银黄口服液中绿原酸和黄芩苷含量
Determination of chlorogenic acid and baicalin in Yinhuang oral solution by dual-wavelength ration spectrometry
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Abstract: OBJECTIVE:To determine of chlorogenic acid and baicalin in Yinhuang oral solution by dual wavelength ration spectrometry.METHODS:With the feature of ratio spectrometry for chlorogenic acid and baicalin,266 and 342nm were chosen as their determination wav
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