Chinese Journal of Chromatography
Determination of 23 phthalate esters in scallion and other vegetables by solid-phase extraction coupled with gas chromatography-tandem mass spectrometry
WANG Huifeng, DONG Xiaohai, JIA Bin, FENG Shuhui, LIU Jinxi, ZHONG Hongjian
Chinese Journal of Chromatography . 2015, (5): 545 -550 .  DOI: 10.3724/SP.J.1123.2014.12031