Quantitation of morphine and codeine in human urine using high-field asymmetric waveform ion mobility spectrometry (FAIMS) with mass spectrometric detection
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McCooeye, MA
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Natl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, CanadaNatl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, Canada
McCooeye, MA
[1
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Ells, B
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Natl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, CanadaNatl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, Canada
Ells, B
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Barnett, DA
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Natl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, CanadaNatl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, Canada
Barnett, DA
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Purves, RW
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Natl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, CanadaNatl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, Canada
Purves, RW
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Guevremont, R
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Natl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, CanadaNatl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, Canada
Guevremont, R
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]
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[1] Natl Res Council Canada, Inst Natl Measurement Stand, Ottawa, ON K1A 0R6, Canada
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.