An Automated and Simultaneous Solid-Phase Extraction of Δ 9 -Tetrahydrocannabinol and 11-Nor-9-Carboxy-Δ 9 -Tetrahydrocannabinol from Whole Blood Using the Zymark RapidTrace™ with Confirmation and Quantitation by GC–EI-MS

By D'Asaro John A.  

Journal of Analytical Toxicology, Vol. 24, Iss. 4, 2000-05 ,pp. : 289-295

Oxford University Press

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Sulfonium Salts as Derivatizing Agents. 3. Quantitation of the Cocaine Metabolite Benzoylecgonine in Urine Using Gas Chromatography with Ion-Pair Extraction/On-Column Alkylation

By Panganiban Kristina   Jacob Peyton   Everhart E. Thomas   Tisdale Eileen C.   Batki Steven L.   Mendelson John E.   Jones Reese T.  

Journal of Analytical Toxicology, Vol. 23, Iss. 7, 1999-11 ,pp. : 581-585

Oxford University Press

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Cocaine Metabolite (Benzoylecgonine) in Hair and Urine of Drug Users

By Martinez Francisca   Poet Torka S.   Pillai Radhakrishna   Erickson Julie   Estrada Anthony L.   Watson Ronald Ross  

Journal of Analytical Toxicology, Vol. 17, Iss. 3, 1993-05 ,pp. : 138-142

Oxford University Press

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Rapid Confirmation/Quantitation of Ecgonine Methyl Ester, Benzoylecgonine, and Cocaine in Urine Using On-Line Extraction Coupled with Fast HPLC and Tandem Mass Spectrometry

By Jeanville P.M.  

Journal of Analytical Toxicology, Vol. 25, Iss. 1, 2001-01 ,pp. : 69-75

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A Comparison of the Validity of Gas Chromatography– Mass Spectrometry and Liquid Chromatography– Tandem Mass Spectrometry Analysis of Urine Samples for Morphine, Codeine, 6-Acetylmorphine, and Benzoylecgonine

By Stout Peter R.   Bynum Nichole D.   Mitchell John M.   Baylor Michael R.   Ropero-Miller Jeri D.  

Journal of Analytical Toxicology, Vol. 33, Iss. 8, 2009-10 ,pp. : 398-408

Oxford University Press

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