Doping control screening procedure for trenbolone analogues in human urine by LC-(APCI)-MS/MS

von Guddat, S. (Autor), ... Schänzer, Wilhelm (Autor), Wachsmuth, P. (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis ; 25th February to 2nd March 2007, Köln: Sportverl. Strauß (Verlag), 2007, S. 397-400, Lit.

Rapid screening of polysaccharide based plasma volume expanders dextran and hydroxyethyl starch in human urine by liquid chromatography - tandem mass spectrometry

von Guddat, S. (Autor), ... Thevis, Mario (Autor), Thomas, A. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis ; 24th to 29th February 2008, Köln: Sportverl. Strauß (Verlag), 2008, S. 71-72, Lit.

Determination of methoxyphenamine in doping control analysis

von Sigmund, G. (Autor), ... Thevis, Mario (Autor), Koch, A. (Autor), Guddat, S. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (17) : Proceedings of the Manfred Donike Workshop ; 27th Cologne Workshop on Dope Analysis ; 1st to 6th March 2009, Köln: Sportverl. Strauß (Verlag), 2009, S. 225-228, Lit.

Methods for the detection of tuaminoheptane

von Sigmund, G. (Autor), ... Thevis, Mario (Autor), Koch, A. (Autor), Schänzer, Wilhelm (Autor), Guddat, S. (Autor)
Erschienen in Recent advances in doping analysis (16) : Proceedings of the Manfred Donike Workshop ; 26th Cologne Workshop on Dope Analysis ; 24th to 29th February 2008, Köln: Sportverl. Strauß (Verlag), 2008, S. 301-304, Lit.

Detection of meclofenoxate and its degradation products Dimethylaminoethanol and p-chloro-phenoxyacetic acid

von Guddat, S. (Autor), ... Sigmund, G. (Autor), Thomas, A. (Autor), Opfermann, G. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis ; 4th to 9th June 2006, Köln: Sportverl. Strauß (Verlag), 2006, S. 399-402, Lit.

LC-MS/MS analysis of glucocorticosteroids : first experiences with therapeutic use exemption in routine doping analysis

von Gotzmann, Andrea (Autor), ... Thevis, Mario (Autor), Mareck, Ute (Autor), Bredehöft, M. (Autor), Guddat, S. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (12) : Proceedings of the Manfred Donike Workshop ; 22th Cologne Workshop on Dope Analysis ; 7th to 12th March 2004, Köln: Sport u. Buch Strauß (Verlag), 2004, S. 55-63, Lit.

Mildronate (Meldonium) in professional sports : monitoring doping control urine samples using hydrophilic interaction liquid chromatography - high resolution / high accuracy mass s...

von Guddat, S. (Autor), ... Görgens, C. (Autor), Dib, J. (Autor), Geyer, H. (Autor), Schänzer, W. (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (23) : Proceedings of the Manfred-Donike-Workshop ; 33rd Cologne Workshop on Dope Analysis ; 1st to 6th March 2015, Köln: Sportverl. Strauß (Verlag), 2015, S. 230, Lit.

Sulfoconjugates of heavy volatile nitrogen containing doping substances for improved LC-MS/MS screening

von Parr, Maria Kristina (Autor), ... Orlovius, Anne-Katrin (Autor), Guddat, S. (Autor), Gütschow, M. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis ; 25th February to 2nd March 2007, Köln: Sportverl. Strauß (Verlag), 2007, S. 97-102, Lit.

Comprehensive sample preparation for anabolic steroids, Glucocorticosteroids, Beta-Receptor blocking agents, selected anabolic androgenic steroids and Buprenorphine in human urine

von Mareck, U. (Autor), ... Thevis, Mario (Autor), Guddat, S. (Autor), Gotzmann, Andrea (Autor), Bredehöft, M. (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (12) : Proceedings of the Manfred Donike Workshop ; 22th Cologne Workshop on Dope Analysis ; 7th to 12th March 2004, Köln: Sport u. Buch Strauß (Verlag), 2004, S. 65-68, Lit.

Direct quantification of salbutamol in human urine by means of LC-MS/MS

von Mareck, U. (Autor), ... Haenelt, N. (Autor), Parr, M.K. (Autor), Guddat, S. (Autor), Thomas, A. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis ; 25th February to 2nd March 2007, Köln: Sportverl. Strauß (Verlag), 2007, S. 87-96, Lit.

“Dilute-and-Inject” multi-target screening assay for highly polar doping agents using hydrophilic interaction liquid chromatography high resolution/high accuracy mass spectrometry...

von Görgens, C. (Autor), ... Guddat, S. (Autor), Orlovius, A.K. (Autor), Sigmund, G. (Autor), Thomas, A. (Autor), Thevis, Mario (Autor), Schänzer, W. (Autor)
Erschienen in Recent advances in doping analysis (23) : Proceedings of the Manfred-Donike-Workshop ; 33rd Cologne Workshop on Dope Analysis ; 1st to 6th March 2015, Köln: Sportverl. Strauß (Verlag), 2015, S. 229, Lit.

Screening for Anastrazole in doping analysis

von Mareck, U. (Autor), ... Geyer, Hans (Autor), Guddat, S. (Autor), Haenelt, N. (Autor), Koch, A. (Autor), Opfermann, G. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (13) : Proceedings of the Manfred Donike Workshop ; 23th Cologne Workshop on Dope Analysis ; 27th February to 4th March 2005, Köln: Sport u. Buch Strauß (Verlag), 2005, S. 127-136, Lit.

Detection of exemestane and its metabolites using GC-MS and LC-MS-MS : a comparative study for screening purposes

von Opfermann, G. (Autor), ... Mareck, U. (Autor), Geyer, Hans (Autor), Guddat, S. (Autor), Koch, A. (Autor), Kohler, M. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (13) : Proceedings of the Manfred Donike Workshop ; 23th Cologne Workshop on Dope Analysis ; 27th February to 4th March 2005, Köln: Sport u. Buch Strauß (Verlag), 2005, S. 115-126, Lit.

Identification and monitoring of octopamine sulfoconjugate in urine by LC/(ESI)-MS/MS

von Orlovius, Anne-Katrin (Autor), ... Guddat, S. (Autor), Parr, M.K. (Autor), Koch, A. (Autor), Gütschow, M. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop ; 29th Cologne Workshop on Dope Analysis ; 13th to 18th February 2011, Köln: Sportverl. Strauß (Verlag), 2011, S. 34-42, Lit.

Detection and pharmacokinetics of tetrahydrogestrinone in horses

von Machnik, M. (Autor), ... Gerlach, M. (Autor), Kietzmann, M. (Autor), Niedrof, F. (Autor), Thevis, Mario (Autor), Schenk, I. (Autor), Guddat, S. (Autor), Düe, M. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Journal of veterinary pharmacology and therapeutics, 32 (2009), 2, S. 197-202, Lit.

Sibutramine found in Chinese herbal slimming tea and capsules

von Koehler, K. (Autor), ... Geyer, Hans (Autor), Guddat, S. (Autor), Orlovius, Anne-Katrin (Autor), Parr, M.K. (Autor), Thevis, Mario (Autor), Mester, Joachim (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis ; 25th February to 2nd March 2007, Köln: Sportverl. Strauß (Verlag), 2007, S. 367-370, Lit.

German athletes with naturally elevated T/E - evaluation of follow up studies

von Mareck, U. (Autor), ... Geyer, H. (Autor), Fußhöller, G. (Autor), Haenelt, N. (Autor), Guddat, S. (Autor), Gougoulidis, V. (Autor), Klose, C. (Autor), Thevis, Mario (Autor), Schänzer, W. (Autor)
Erschienen in Recent advances in doping analysis (22) : Proceedings of the Manfred-Donike-Workshop ; 32nd Cologne Workshop on Dope Analysis ; 30th March to 4th April 2014, Köln: Sportverl. Strauß (Verlag), 2014, S. 196-198, Lit.

Quality control in steroid profiling

von Mareck, U. (Autor), ... Fußhöller, G. (Autor), Haenelt, N. (Autor), Geyer, H. (Autor), Guddat, S. (Autor), Gougoulidis, V. (Autor), Klose, C. (Autor), Thevis, Mario (Autor), Schänzer, W. (Autor)
Erschienen in Recent advances in doping analysis (22) : Proceedings of the Manfred-Donike-Workshop ; 32nd Cologne Workshop on Dope Analysis ; 30th March to 4th April 2014, Köln: Sportverl. Strauß (Verlag), 2014, S. 193-195, Lit.

Mass spectrometric identification and characterization of a new long-term metabolite of metandienone

von Schänzer, Wilhelm (Autor), ... Geyer, Hans (Autor), Fußhöller, G. (Autor), Halatcheva, N. (Autor), Kohler, M. (Autor), Parr, M.K. (Autor), Guddat, S. (Autor), Thomas, A. (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (14) : Proceedings of the Manfred Donike Workshop ; 24th Cologne Workshop on Dope Analysis ; 4th to 9th June 2006, Köln: Sportverl. Strauß (Verlag), 2006, S. 217-218, Lit.