Search research articles
Contact Us
Filters
Showing results (31-40 of 82) with videos related to
Page
of 9
Sort By:
Rapid Communications in Mass Spectrometry : RCM
|
August 14, 2013
Hydrogen isotope ratio mass spectrometry and high-resolution/high-accuracy mass spectrometry in metabolite identification studies: detecting target compounds for sports drug testing
Mario Thevis, Thomas Piper, Stevan Horning, et al.
Steroids
|
February 29, 2012
Influences of β-HCG administration on carbon isotope ratios of endogenous urinary steroids
Thomas Piper, Norbert Baume, Emanuel Strahm, et al.
Analytical and Bioanalytical Chemistry
|
June 18, 2021
Carbon isotope ratios of endogenous steroids found in human serum-method development, validation, and reference population-derived thresholds
Thomas Piper, Hans Geyer, Eberhard Nieschlag, et al.
Drug Testing and Analysis
|
February 23, 2012
Investigations on carbon isotope ratios and concentrations of urinary formestane
Thomas Piper, Gregor Fusshöller, Caroline Emery, et al.
Drug Testing and Analysis
|
May 15, 2010
Determination of (13)C/(12)C ratios of urinary excreted boldenone and its main metabolite 5beta-androst-1-en-17beta-ol-3-one
Thomas Piper, Hans Geyer, Vassilios Gougoulidis, et al.
Rapid Communications in Mass Spectrometry : RCM
|
May 8, 2013
Expanding sports drug testing assays: mass spectrometric characterization of the selective androgen receptor modulator drug candidates RAD140 and ACP-105
Mario Thevis, Thomas Piper, Simon Beuck, et al.
Analytical and Bioanalytical Chemistry
|
April 10, 2013
Combination of carbon isotope ratio with hydrogen isotope ratio determinations in sports drug testing
Thomas Piper, Caroline Emery, Andreas Thomas, et al.
Steroids
|
November 12, 2025
The influence of the route of drug administration on the metabolic profile of trenbolone in doping control urine samples
Sophia Krombholz, Thomas Piper, Andreas Lagojda, et al.
Analytical Chemistry
|
May 5, 2007
Improved performance and maintenance in gas chromatography/isotope ratio mass spectrometry by precolumn solvent removal
Ulrich Flenker, Moritz Hebestreit, Thomas Piper, et al.
Bioanalysis
|
February 7, 2025
Bioanalytical methods in doping controls: a review
Andreas Thomas, Katja Walpurgis, Nana Naumann, et al.
Page
of 9
Search research articles
Search
Showing results (31-40 of 82) with videos related to
Sort By:
Page
of 9
Rapid Communications in Mass Spectrometry : RCM
|
August 14, 2013
Hydrogen isotope ratio mass spectrometry and high-resolution/high-accuracy mass spectrometry in metabolite identification studies: detecting target compounds for sports drug testing
Mario Thevis, Thomas Piper, Stevan Horning, et al.
Steroids
|
February 29, 2012
Influences of β-HCG administration on carbon isotope ratios of endogenous urinary steroids
Thomas Piper, Norbert Baume, Emanuel Strahm, et al.
Analytical and Bioanalytical Chemistry
|
June 18, 2021
Carbon isotope ratios of endogenous steroids found in human serum-method development, validation, and reference population-derived thresholds
Thomas Piper, Hans Geyer, Eberhard Nieschlag, et al.
Drug Testing and Analysis
|
February 23, 2012
Investigations on carbon isotope ratios and concentrations of urinary formestane
Thomas Piper, Gregor Fusshöller, Caroline Emery, et al.
Drug Testing and Analysis
|
May 15, 2010
Determination of (13)C/(12)C ratios of urinary excreted boldenone and its main metabolite 5beta-androst-1-en-17beta-ol-3-one
Thomas Piper, Hans Geyer, Vassilios Gougoulidis, et al.
Rapid Communications in Mass Spectrometry : RCM
|
May 8, 2013
Expanding sports drug testing assays: mass spectrometric characterization of the selective androgen receptor modulator drug candidates RAD140 and ACP-105
Mario Thevis, Thomas Piper, Simon Beuck, et al.
Analytical and Bioanalytical Chemistry
|
April 10, 2013
Combination of carbon isotope ratio with hydrogen isotope ratio determinations in sports drug testing
Thomas Piper, Caroline Emery, Andreas Thomas, et al.
Steroids
|
November 12, 2025
The influence of the route of drug administration on the metabolic profile of trenbolone in doping control urine samples
Sophia Krombholz, Thomas Piper, Andreas Lagojda, et al.
Analytical Chemistry
|
May 5, 2007
Improved performance and maintenance in gas chromatography/isotope ratio mass spectrometry by precolumn solvent removal
Ulrich Flenker, Moritz Hebestreit, Thomas Piper, et al.
Bioanalysis
|
February 7, 2025
Bioanalytical methods in doping controls: a review
Andreas Thomas, Katja Walpurgis, Nana Naumann, et al.
Page
of 9