Armin Weber

Screening, library‐assisted identification and validated quantification of 23 benzodiazepines, flumazenil, zaleplone, zolpidem and zopiclone in plasma by liquid chromatography/mass spectrometry with atmospheric pressure chemical ionization

Carsten Kratzsch, Oliver Tenberken, Armin Weber et al. · Journal of Mass Spectrometry · 2004 · 156 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +16

Drugs of abuse screening in urine as part of a metabolite-based LC-MSn screening concept

Dirk K. Wissenbach, Markus R. Meyer, Daniela Remane et al. · Analytical and Bioanalytical Chemistry · 2011 · 145 citations

Pharmacy, Pharmacology, Toxicology +11

Orbitrap technology for comprehensive metabolite-based liquid chromatographic–high resolution-tandem mass spectrometric urine drug screening – Exemplified for cardiovascular drugs

Andreas G. Helfer, Julian A. Michely, Armin Weber et al. · Analytica Chimica Acta · 2015 · 136 citations

Life Sciences, Pharmaceutical Analysis, Pharmacology +16

Screening, library‐assisted identification and validated quantification of fifteen neuroleptics and three of their metabolites in plasma by liquid chromatography/mass spectrometry with atmospheric pressure chemical ionization

Carsten Kratzsch, Frank T. Peters, Armin Weber et al. · Journal of Mass Spectrometry · 2003 · 127 citations

Medicine, Pharmaceutical Analysis, Pharmacology +12

Development of the first metabolite-based LC-MS n urine drug screening procedure-exemplified for antidepressants

Dirk K. Wissenbach, Markus R. Meyer, Daniela Remane et al. · Analytical and Bioanalytical Chemistry · 2010 · 119 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +10