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Quantitation of Morphine and Codeine in Human Urine using High-Field Asymmetric Waveform Ion Mobility Spectrometry (FAIMS) with Mass Spectrometric Detection
Author(s) -
Margaret McCooeye,
Barbara Ells,
David A. Barnett,
Randy W. Purves,
Roger Guevremont
Publication year - 2001
Publication title -
journal of analytical toxicology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.161
H-Index - 76
eISSN - 1945-2403
pISSN - 0146-4760
DOI - 10.1093/jat/25.2.81
Subject(s) - chemistry , chromatography , codeine , ion mobility spectrometry , mass spectrometry , detection limit , derivatization , electrospray , electrospray ionization , morphine , tandem mass spectrometry , urine , pharmacology , medicine , biochemistry
Morphine and codeine have been identified and measured in a human urine matrix using high-field asymmetric waveform ion mobility spectrometry (FAIMS) in a tandem combination with electrospray ionization (ESI) and mass spectrometric (MS) detection. The addition of helium to the nitrogen carrier gas resulted in a substantial improvement in the sensitivity of the ESI-FAIMS-MS instrument for the determination of morphine and codeine. Limits of detection in human urine were 60 ng/mL for morphine and 20 ng/mL for codeine with no clean-up, derivatization, or chromatographic separation of the sample prior to analysis.

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