Chinese Journal of Chromatography
Determination of estrogen residues in drinking water by on-line solid phase extraction based on sol-gel technique coupled with high performance liquid chromatography
LI Longfei, SU Min, SHI Xiaolei, WANG Yana, WANG Minmin, HE Jinxing
Chinese Journal of Chromatography . 2014, (2): 194 -197 .  DOI: 10.3724/SP.J.1123.2013.09048