Determination of seven organophosphorus insecticides in fruits and vegetables by ultra-high performance liquid chromatography-tandem mass spectrometry based on magnetic conjugated microporous polymers
CAI Weiqiu, LEI Haoyu, HU Yuling, LI Gongke
Chinese Journal of Chromatography . 2020, (1): 113 -119 .  DOI: 10.3724/SP.J.1123.2019.06033