Simultaneous Separation of Five Anthraquinone Compounds inChinese Herb Rhubarb Extracts by Pressurized Gradient Capillary Electrochromatography
YAN Liu-Shui, WANG Zong-Hua, LUO Guo-An, WANG Yi-Ming
Chem. J. Chinese Universities . 2004, (5): 827 -830 .