Determination of fentanyl, metabolite an
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Sabina Strano-Rossi; Iván Álvarez; María Jesús Tabernero; Pamela Cabarcos; Purif
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Article
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2010
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John Wiley and Sons
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English
⚖ 518 KB
## Abstract A rapid and sensitive method for the simultaneous determination of alfentanyl, sufentanyl and fentanyl (and its major metabolite norfentanyl) in urine was developed and validated. The method involved a liquid–liquid extraction in alkaline conditions, derivatization with pentafluoropropi