Zhongguo Zhong Yao Za Zhi
July 2006
Objective: To develop a method for the determination of salvianolic acid B and paeoniflorin in Shuangdan granules.
Method: The chromatographic separation was performed on a Zorbax SB C18 column with a linear gradient elution of phosphoric acid-water (0.05:100) and phosphoric acid-acetonitrile-methanol (0.