百草枯是高效除草剂,属中等毒性农药。在生产和生活中百草枯中毒较为常见,且百草枯中毒患者的总病死率为85%～95%[1],已经引起世界各方面的密切关注。因此,有必要建立生物体液中百草枯的快速分析检测方法,为法医学及临床诊断和治疗提供依据。近年来,血液灌流被广泛用于百草枯农 Paraquat is an efficient herbicide, which is a moderately toxic pesticide. Paraquat poisoning is more common in production and life, and the overall mortality of paraquat poisoning patients is 85% -95% [1], which has aroused close attention in all aspects of the world. Therefore, it is necessary to establish a rapid analysis and detection method of paraquat in biological fluids and provide the basis for forensic science and clinical diagnosis and treatment. In recent years, hemoperfusion has been widely used for paraquat agriculture