On-line ion-pair solid-phase extraction–liquid chromatography–mass spectrometry for the analysis of quaternary ammonium herbicides

This publication has 23 references indexed in Scilit:

• Analysis of Chlormequat residues in grain using liquid chromatography-mass spectrometry (LC-MS/MS)
  Analytical and Bioanalytical Chemistry, 1998
• Determination of diquat and paraquat in water by liquid chromatography-(electrospray ionization) mass spectrometry
  Journal of the American Society for Mass Spectrometry, 1998
• A Rapid Monitoring Method of Paraquat and Diquat in Serum and Urine Using Ion-Pairing Bare-Silica Stationary Phase HPLC Following a Single Acidification Step of Sample Pretreatment
  Journal of Liquid Chromatography & Related Technologies, 1997
• A Simple High Performance Liquid Chromatography/Ionspray Tandem Mass Spectrometry Method for the Direct Determination of Paraquat and Diquat in Water
  Rapid Communications in Mass Spectrometry, 1997
• Determination of Quaternary Ammonium Herbicides by Capillary Electrophoresis/Mass Spectrometry
  Rapid Communications in Mass Spectrometry, 1996
• Online Isotachophoretic Sample Pretreatment in Ultratrace Determination of Paraquat and Diquat in Water by Capillary Zone Electrophoresis
  Analytical Chemistry, 1994
• Comparison of capillary electrophoresis and reversed-phase ion-pair high-performance liquid chromatography for the determination of paraquat, diquat and difenzoquat
  Journal of Chromatography A, 1994
• Environmental Protection Agency and other methods for the determination of priority pesticides and their transformation products in water
  Journal of Chromatography A, 1993
• Analysis of Diquat by Ion Selective Elecrodes
  Analytical Letters, 1988
• An improved method for determining residues of diquat
  The Analyst, 1966