高效毛细管电泳法测定葛根及其制剂正心泰胶囊中葛根素的含量
Determination of Puerarin in Radix Puerariae and Zhengxintai capsules by HPCE
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Abstract: OBJECTIVE: To determine Puerarin in Radix Puerariae and Zhengxintai capsules.METHOD:An HPCE method is used. Diclophenac Sodium is used as internal standard. HPCE conditions are: buffer=30 mmol/L (borate, pH=9.37), applied voltage 30kV(positive to negative