Chinese Journal of Chromatography
Determination of phthalates in water by dispersive liquid-liquid microextraction based on solidification of floating organic drop followed by high performance liquid chromatography
WU Cuiqin, LI Ying, CHANG Shuping, CHEN Yongheng, CHEN Diyun, GONG Jian, XU Liangzhi
Chinese Journal of Chromatography . 2018, (5): 452 -457 .  DOI: 10.3724/SP.J.1123.2017.11060