Analysis of 13 Fentanils, Including Sufentanil and Carfentanil, in Human Urine by Liquid Chromatography-Atmospheric-Pressure Ionization-Tandem Mass Spectrometry
A sensitive, semiautomated method for the analysis of several fentanils and fentanil metabolites in human urine is described. This method uses solid-phase extraction of urine samples followed by liquid chromatography-atmospheric pressure ionization-tandem mass spectrometry. Isotopically labeled inte...
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Published in | Journal of analytical toxicology Vol. 30; no. 5; pp. 335 - 341 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
England
Oxford University Press
01.06.2006
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Subjects | |
Online Access | Get full text |
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Summary: | A sensitive, semiautomated method for the analysis of several fentanils and fentanil metabolites in human urine is described. This method uses solid-phase extraction of urine samples followed by liquid chromatography-atmospheric pressure ionization-tandem mass spectrometry. Isotopically labeled internal standards were included for 6 of the 13 analytes in this study. Estimated detection limits ranged from 3 to 27 pg/mL, and good accuracy and long-term precision were observed in most cases. This method should be useful for the rapid and sensitive screening of human urine samples for a number of fentanils and their metabolites as indicators of exposure. |
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ISSN: | 0146-4760 1945-2403 |
DOI: | 10.1093/jat/30.5.335 |