Drug testing and analysisGas Chromatography-Mass SpectrometryHumansCarbon IsotopesSteroidsSubstance Abuse Detection
Carbon Isotope Ratio Analysis of Urinary Steroids Following Extensive Cleanup and Formylation.
Tim Sobolevsky, Mustafa Cittan, Elizabeth Ahrens
Published: 202610.1002/dta.3971
Abstract
Gas chromatography-combustion-isotope ratio mass spectrometry (GC-C-IRMS) is the method of choice to detect the abuse of synthetic forms of naturally occurring steroids for doping control purposes. GC-C-IRMS relies on a multistep sample cleanup to en…
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