Micro-extraction Determinationof Alkylphenolic Acids in Chinese Patent Medicine GBE with n-hexane Extract by LiquidChromatography - mass Spectrometry
DENG Yong-Zhi, YUAN Dong-Xing, CHEN Meng, JIN Xiao-Ying, WANG Yong-Mei
FOOD SCIENCE . 2003, (12): 107 -110 .