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Rapid Communications in Mass Spectrometry : RCM|November 9, 2006
Strategies to avoid false negative findings in residue analysis using liquid chromatography coupled to time-of-flight mass spectrometryAnton Kaufmann, Patrick ButcherRapid Communications in Mass Spectrometry : RCM|February 3, 2005
Segmented post-column analyte addition; a concept for continuous response control of liquid chromatography/mass spectrometry peaks affected by signal suppression/enhancementAnton Kaufmann, Patrick ButcherRapid Communications in Mass Spectrometry : RCM|November 22, 2005
Quantitative liquid chromatography/tandem mass spectrometry determination of chloramphenicol residues in food using sub-2 microm particulate high-performance liquid chromatography columns for sensitivity and speedAnton Kaufmann, Patrick ButcherAnalytica Chimica Acta|March 28, 2007
Ultra-performance liquid chromatography coupled to time of flight mass spectrometry (UPLC-TOF): a novel tool for multiresidue screening of veterinary drugs in urineAnton Kaufmann, Patrick Butcher, Kathryn Maden, et al.Journal of Chromatography. A|May 20, 2008
Quantitative multiresidue method for about 100 veterinary drugs in different meat matrices by sub 2-microm particulate high-performance liquid chromatography coupled to time of flight mass spectrometryAnton Kaufmann, Patrick Butcher, Kathryn Maden, et al.Rapid Communications in Mass Spectrometry : RCM|March 19, 2011
Quantitative and confirmative performance of liquid chromatography coupled to high-resolution mass spectrometry compared to tandem mass spectrometryAnton Kaufmann, Patrick Butcher, Kathryn Maden, et al.Rapid Communications in Mass Spectrometry : RCM|March 17, 2009
False-positive liquid chromatography/tandem mass spectrometric confirmation of sebuthylazine residues using the identification points system according to EU directive 2002/657/EC due to a biogenic insecticide in tarragonAndreas Schürmann, Veronika Dvorak, Claudio Crüzer, et al.Journal of AOAC International|March 29, 2014
Determination of corticosteroids, anabolic steroids, and basic nonsteroidal anti-inflammatory drugs in milk and animal tissuesAnton Kaufmann, Patrick Butcher, Kathryn Maden, et al.Journal of AOAC International|February 9, 2022
Improving the QuEChERS Liquid/Liquid Extraction of Analytes With Widely Varying Physicochemical Properties: Example of 201 Veterinary Drugs in MilkAnton Kaufmann, Patrick Butcher, Kathryn Maden, et al.Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment|January 27, 2023
Assessment and validation of the p-QuEChERS sample preparation methodology for the analysis of >200 veterinary drugs in various animal-based food matricesAnton Kaufmann, Patrick Butcher, Kathryn Maden, et al.Pageof 2