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Thomas Piper

Showing results (41-50 of 82) with videos related to

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Drug Testing and Analysis|December 23, 2022
Usefulness of serum androgen isotope ratio mass spectrometry (IRMS) to detect testosterone supplementation in womenAlexander Andersson, Thomas Piper, Lena Ekström, et al.
Biomedical Chromatography : BMC|November 3, 2021
Urinary phenylethylamine metabolites as potential markers for sports drug testing purposesSophia Krombholz, Andreas Thomas, Thomas Piper, et al.
Drug Testing and Analysis|November 17, 2019
Studies on the in vivo metabolism of methylstenbolone and detection of novel long term metabolites for doping control analysisThomas Piper, Gregor Fusshöller, Wilhelm Schänzer, et al.
European Journal of Mass Spectrometry (Chichester, England)|June 3, 2014
Liquid chromatography-high resolution/ high accuracy (tandem) mass spectrometry-based identification of in vivo generated metabolites of the selective androgen receptor modulator ACP-105 for doping control purposesMario Thevis, Andreas Thomas, Thomas Piper, et al.
Forensic Science International|October 23, 2024
Unravelling the threat of contamination in elite sports: Exploring diverse sources impacting adverse analytical findings and the risk of inadvertent exposure to prohibited substancesAna Belen Moraleda Merlo, Louisa Lobigs, Thomas Piper, et al.
Drug Testing and Analysis|September 22, 2023
Determination of urinary deanol-N-oxide excretion profiles after ingestion of nutritional supplements containing deanolOliver Krug, Sven Guddat, Christian Görgens, et al.
International Journal of Sports Medicine|May 28, 2021
Current Insights into the Steroidal Module of the Athlete Biological PassportThomas Piper, Hans Geyer, Nadine Haenelt, et al.
Drug Testing and Analysis|July 22, 2014
Quantifying cobalt in doping control urine samples--a pilot studyOliver Krug, Daniel Kutscher, Thomas Piper, et al.
European Journal of Mass Spectrometry (Chichester, England)|April 18, 2008
Detection of dehydroepiandrosterone misuse by means of gas chromatography- combustion-isotope ratio mass spectrometryUte Mareck, Hans Geyer, Ulrich Flenker, et al.
Analytical and Bioanalytical Chemistry|November 7, 2012
Effect of changes in the deuterium content of drinking water on the hydrogen isotope ratio of urinary steroids in the context of sports drug testingThomas Piper, Karoline Degenhardt, Eugen Federherr, et al.
Pageof 9

Showing results (41-50 of 82) with videos related to

Sort By:
Pageof 9
Drug Testing and Analysis|December 23, 2022
Usefulness of serum androgen isotope ratio mass spectrometry (IRMS) to detect testosterone supplementation in womenAlexander Andersson, Thomas Piper, Lena Ekström, et al.
Biomedical Chromatography : BMC|November 3, 2021
Urinary phenylethylamine metabolites as potential markers for sports drug testing purposesSophia Krombholz, Andreas Thomas, Thomas Piper, et al.
Drug Testing and Analysis|November 17, 2019
Studies on the in vivo metabolism of methylstenbolone and detection of novel long term metabolites for doping control analysisThomas Piper, Gregor Fusshöller, Wilhelm Schänzer, et al.
European Journal of Mass Spectrometry (Chichester, England)|June 3, 2014
Liquid chromatography-high resolution/ high accuracy (tandem) mass spectrometry-based identification of in vivo generated metabolites of the selective androgen receptor modulator ACP-105 for doping control purposesMario Thevis, Andreas Thomas, Thomas Piper, et al.
Forensic Science International|October 23, 2024
Unravelling the threat of contamination in elite sports: Exploring diverse sources impacting adverse analytical findings and the risk of inadvertent exposure to prohibited substancesAna Belen Moraleda Merlo, Louisa Lobigs, Thomas Piper, et al.
Drug Testing and Analysis|September 22, 2023
Determination of urinary deanol-N-oxide excretion profiles after ingestion of nutritional supplements containing deanolOliver Krug, Sven Guddat, Christian Görgens, et al.
International Journal of Sports Medicine|May 28, 2021
Current Insights into the Steroidal Module of the Athlete Biological PassportThomas Piper, Hans Geyer, Nadine Haenelt, et al.
Drug Testing and Analysis|July 22, 2014
Quantifying cobalt in doping control urine samples--a pilot studyOliver Krug, Daniel Kutscher, Thomas Piper, et al.
European Journal of Mass Spectrometry (Chichester, England)|April 18, 2008
Detection of dehydroepiandrosterone misuse by means of gas chromatography- combustion-isotope ratio mass spectrometryUte Mareck, Hans Geyer, Ulrich Flenker, et al.
Analytical and Bioanalytical Chemistry|November 7, 2012
Effect of changes in the deuterium content of drinking water on the hydrogen isotope ratio of urinary steroids in the context of sports drug testingThomas Piper, Karoline Degenhardt, Eugen Federherr, et al.
Pageof 9