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Thomas Piper

Showing results (71-80 of 82) with videos related to

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Drug Testing and Analysis|April 1, 2010
Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5alpha- and 5beta-androstane-3alpha, 17alpha-diolThomas Piper, Phillip Riemann, Georg Opfermann, et al.
Analytical Chemistry|December 31, 2025
Temperature-Responsive Liquid Chromatography for One- and Two-Dimensional Separations in Compound-Specific Isotope AnalysisSarah P Rockel, Adriaan Ampe, Matthias Stüwe, et al.
Drug Testing and Analysis|December 4, 2025
Assessing the Effect of Probiotics in the Steroidal Module of the Athlete's Biological PassportAna Belen Moraleda Merlo, Thomas Piper, Louisa Lobigs, et al.
Forensic Science International|September 5, 2017
Potential of GHB phase-II-metabolites to complement current approaches in GHB post administration detectionThomas Piper, Lena-Maria Mehling, Annika Spottke, et al.
Drug Testing and Analysis|August 25, 2017
Epiandrosterone sulfate prolongs the detectability of testosterone, 4-androstenedione, and dihydrotestosterone misuse by means of carbon isotope ratio mass spectrometryThomas Piper, Marlen Putz, Wilhelm Schänzer, et al.
Drug Testing and Analysis|November 1, 2018
Studies on the in vivo metabolism of the SARM YK11: Identification and characterization of metabolites potentially useful for doping controlsThomas Piper, Josef Dib, Marlen Putz, et al.
The Analyst|October 19, 2006
Determination of the origin of urinary norandrosterone traces by gas chromatography combustion isotope ratio mass spectrometryMoritz Hebestreit, Ulrich Flenker, Gregor Fusshöller, et al.
Drug Testing and Analysis|October 15, 2016
Optimization of an online heart-cutting multidimensional gas chromatography clean-up step for isotopic ratio mass spectrometry and simultaneous quadrupole mass spectrometry measurements of endogenous anabolic steroid in urineAlessandro Casilli, Thomas Piper, Fábio Azamor de Oliveira, et al.
Analytical Chemistry|February 5, 2014
Carbon isotope ratio analysis of steroids by high-temperature liquid chromatography-isotope ratio mass spectrometryLijun Zhang, Mario Thevis, Thomas Piper, et al.
Journal of Applied Physiology (Bethesda, Md. : 1985)|August 16, 2019
Safety, hemodynamic effects, and detection of acute xenon inhalation: rationale for banning xenon from sportJustin S Lawley, Hannes Gatterer, Katrin A Dias, et al.
Pageof 9

Showing results (71-80 of 82) with videos related to

Sort By:
Pageof 9
Drug Testing and Analysis|April 1, 2010
Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5alpha- and 5beta-androstane-3alpha, 17alpha-diolThomas Piper, Phillip Riemann, Georg Opfermann, et al.
Analytical Chemistry|December 31, 2025
Temperature-Responsive Liquid Chromatography for One- and Two-Dimensional Separations in Compound-Specific Isotope AnalysisSarah P Rockel, Adriaan Ampe, Matthias Stüwe, et al.
Drug Testing and Analysis|December 4, 2025
Assessing the Effect of Probiotics in the Steroidal Module of the Athlete's Biological PassportAna Belen Moraleda Merlo, Thomas Piper, Louisa Lobigs, et al.
Forensic Science International|September 5, 2017
Potential of GHB phase-II-metabolites to complement current approaches in GHB post administration detectionThomas Piper, Lena-Maria Mehling, Annika Spottke, et al.
Drug Testing and Analysis|August 25, 2017
Epiandrosterone sulfate prolongs the detectability of testosterone, 4-androstenedione, and dihydrotestosterone misuse by means of carbon isotope ratio mass spectrometryThomas Piper, Marlen Putz, Wilhelm Schänzer, et al.
Drug Testing and Analysis|November 1, 2018
Studies on the in vivo metabolism of the SARM YK11: Identification and characterization of metabolites potentially useful for doping controlsThomas Piper, Josef Dib, Marlen Putz, et al.
The Analyst|October 19, 2006
Determination of the origin of urinary norandrosterone traces by gas chromatography combustion isotope ratio mass spectrometryMoritz Hebestreit, Ulrich Flenker, Gregor Fusshöller, et al.
Drug Testing and Analysis|October 15, 2016
Optimization of an online heart-cutting multidimensional gas chromatography clean-up step for isotopic ratio mass spectrometry and simultaneous quadrupole mass spectrometry measurements of endogenous anabolic steroid in urineAlessandro Casilli, Thomas Piper, Fábio Azamor de Oliveira, et al.
Analytical Chemistry|February 5, 2014
Carbon isotope ratio analysis of steroids by high-temperature liquid chromatography-isotope ratio mass spectrometryLijun Zhang, Mario Thevis, Thomas Piper, et al.
Journal of Applied Physiology (Bethesda, Md. : 1985)|August 16, 2019
Safety, hemodynamic effects, and detection of acute xenon inhalation: rationale for banning xenon from sportJustin S Lawley, Hannes Gatterer, Katrin A Dias, et al.
Pageof 9