Simultaneous determination of gallic acid,caffeine and catechins in tea by UPLC
ZHAO Ming-ming, ZHOU Cong, PENG Mao-min, ZHOU You-xiang
HUBEI AGRICULTURAL SCIENCES . 2019, (24): 205 -208 .  DOI: 10.14088/j.cnki.issn0439-8114.2019.24.050