Stability of 19-norandrosterone and 19-noretiocholanolone glucuronide in urine under various storage conditions

The International Olympic Committee (IOC) has ruled that 19-norandrosterone should be quantified if present in low concentrations in urine of sport competitors. The question, however, is how stable is 19-norandrosterone in urine. In the light of this IOC ruling it is therefore important to know if t...

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Veröffentlicht in:	South African journal of sports medicine Jg. 15; H. 2; S. 14 - 17
1. Verfasser:	Van Der Merwe, P.J. & Grobbelaar, E.
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	Sandton South African Sports Medicine Association 20.12.2003 Health and Medical Publishing Group
Schlagworte:	accuracy Bacterial degradation Chromatography Derivatisation Freeze and thaw stability Hydrolysis Liquid-liquid extraction Long-term stability in freezer Sample storage Short term stability at room temperature Solid phase extraction Sports medicine Testing method
ISSN:	1015-5163, 2078-516X
Online-Zugang:	Volltext
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