Determination of sulfonamides in bovine milk with column-switching high performance liquid chromatography using surface imprinted silica with hydrophilic external layer as restricted access and selective extraction material.
Xu
Wenjuan
W
College of Chemistry, Nankai University, Tianjin 300071, China.
Su
Shufang
S
Jiang
Ping
P
Wang
Huaisong
H
Dong
Xiangchao
X
Zhang
Min
M