Chinese Journal of Chromatography
Determination of paraquat and diquat residues in urine samples based on solid-phase extraction and ultra performance liquid chromatography-high resolution mass spectrometry
PAN Shengdong, WANG Li, QIU Qiaoli, HE Qian
Chinese Journal of Chromatography . 2022, (12): 1087 -1094 .  DOI: 10.3724/SP.J.1123.2022.02012