HPLC Determination of Caffeine in Dark Green Tea
HOU Dong-yan，HUI Rui-hua，LI Tie-chun，DIAO Quan-ping，LIU Xiao-yuan，YUAN Hua-fang
FOOD SCIENCE . 2009, (20): 283 -284 .  DOI: 10.7506/spkx1002-6300-200920060