Determination of 25 pesticide residues in tea by QuEChERS and SPE
LU Sen-hua, LIANG Shuang, LI Qiang, CHEN Yu, PANG Xiao-lian, ZHONG Ying-ying, TANG Ming-hua
HUBEI AGRICULTURAL SCIENCES . 2019, (23): 176 -181 .  DOI: 10.14088/j.cnki.issn0439-8114.2019.23.044