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Forensic Science International|May 3, 2014
Purple discoloration of the colon found during autopsy: Identification of betanin, its aglycone and metabolites by liquid chromatography-high-resolution mass spectrometryAndreas T Roemmelt, Sabine Franckenberg, Andrea E Steuer, et al.
Drug Testing and Analysis|September 16, 2024
Multianalyte Approach-Including Automated Preparation of Calibrators-for Validated Quantification of 82 Drugs in Whole Blood by Liquid Chromatography-Tandem Mass SpectrometryAndrea E Steuer, Maja Keller, Thomas Kraemer, et al.
Drug Testing and Analysis|October 14, 2016
Studies on the metabolism of the fentanyl-derived designer drug butyrfentanyl in human in vitro liver preparations and authentic human samples using liquid chromatography-high resolution mass spectrometry (LC-HRMS)Andrea E Steuer, Elena Williner, Sandra N Staeheli, et al.
Analytical and Bioanalytical Chemistry|September 24, 2015
Development and validation of a dynamic range-extended LC-MS/MS multi-analyte method for 11 different postmortem matrices for redistribution studies applying solvent calibration and additional (13)C isotope monitoringSandra N Staeheli, Michael Poetzsch, Thomas Kraemer, et al.
Analytical Chemistry|October 21, 2014
Liquid chromatography, in combination with a quadrupole time-of-flight instrument (LC QTOF), with sequential window acquisition of all theoretical fragment-ion spectra (SWATH) acquisition: systematic studies on its use for screenings in clinical and forensic toxicology and comparison with information-dependent acquisition (IDA)Andreas T Roemmelt, Andrea E Steuer, Michael Poetzsch, et al.
Drug Testing and Analysis|May 7, 2020
Postmortem metabolomics: Correlating time-dependent concentration changes of xenobiotic and endogenous compoundsLana Brockbals, Sandra N Staeheli, Thomas Kraemer, et al.
Drug Testing and Analysis|July 1, 2025
Toward a Cannabis Terroir: Untargeted Metabolomic Profiling of Authentic Samples Using Gas Chromatography-High-Resolution Mass Spectrometry (GC-HRMS) and Liquid Chromatography-High-Resolution Tandem Mass Spectrometry (LC-HRMS/MS)Sandra N Poetzsch, Michael Poetzsch, Thomas Kraemer, et al.
Journal of Pharmaceutical and Biomedical Analysis|June 12, 2024
Impact of three different peak picking software tools on the quality of untargeted metabolomics dataYannick Wartmann, Martina I Boxler, Thomas Kraemer, et al.
Drug Testing and Analysis|November 9, 2018
Analytical considerations for (un)-targeted metabolomic studies with special focus on forensic applicationsMartina I Boxler, Tom D Schneider, Thomas Kraemer, et al.
Drug Testing and Analysis|April 13, 2022
Easy and convenient millimole-scale synthesis of new, potential biomarkers for gamma-hydroxybutyric acid (GHB) intake: Feasible for analytical laboratoriesChristian Steuer, Dario Quattrini, Justine Raeber, et al.
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