7KATO K,OKADA H, IMURA H, et al. Highly sensitive determination of paraquat and diquat in human blood with tetrabromophenolphthalein ethyl ester by ion-pair extraction/spectrophotometric method [J]. Analytical Sciences, 1999, 15 (7) : 689-693.
8ARIFFIN M M, ANDERSON R A. LC/MS/MS analysis of quaternary ammonium drugs and herbicides in whole blood[J]. Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, 2006,842 (2) : 91-97.
9ARAMENDIA M A, BORAU V, LAFONT F, et al. Determination of diquat and paraquat in olive oil by ion-pair liquid chromatography-electro spray ionization mass spectrometry (MRM)[J]. Food Chemistry,2006,97(1) : 181-188.
10CASTRO R, MOYANO E, GALCERAN M T. Determination of quaternary ammonium pesticides by liquid chromatography- electrospray tandem mass spectrometry[J]. Journal of Chromatography A,2001,914(1/2) : 111-121.
