Automated Extraction of 11-nor-Δ 9 -Tetrahydrocannabinol Carboxylic Acid from Urine Samples Using the ASPEC XL™ Solid-Phase Extraction System

By Langen Marinus C.J.   de Bijl Gertjan A.   Egberts Antoine C.G.  

Journal of Analytical Toxicology, Vol. 24, Iss. 6, 2000-09 ,pp. : 433-437

Oxford University Press

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Automated Solid-Phase Extraction-Liquid Chromatography–Tandem Mass Spectrometry Analysis of 11-nor-Δ 9 -Tetrahydrocannabinol-9-Carboxylic Acid in Human Urine Specimens: Application to a High-Throughput Urine Analysis Laboratory

By Robandt P.V.  

Journal of Analytical Toxicology, Vol. 33, Iss. 8, 2009-10 ,pp. : 456-460

Oxford University Press

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Novel Automated Extraction Method for Quantitative Analysis of Urinary 11-nor-Δ 9 -Tetrahydrocannabinol-9-Carboxylic Acid (THC-COOH)

By Fu Shanlin   Lewis John  

Journal of Analytical Toxicology, Vol. 32, Iss. 4, 2008-05 ,pp. : 292-297

Oxford University Press

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Temporal Indication of Marijuana Use Can Be Estimated From Plasma and Urine Concentrations of Δ9-Tetrahydrocannabinol, 11-Hydroxy-Δ9-Tetrahydrocannabinol, and 11-Nor-Δ9-Tetrahydrocannabinol-9-Carboxylic Acid

By Manno J.E.  

Journal of Analytical Toxicology, Vol. 25, Iss. 7, 2001-10 ,pp. : 538-549

Oxford University Press

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Analysis of Forensic Specimens for Cannabinoids. II. Relationship Between Blood Δ 9 -Tetrahydrocannabinol and Blood and Urine 11-nor-Δ 9 -Tetrahydrocannabinol-9-carboxylic Acid Concentrations

By Moody David E.   Monti Kim M.   Crouch Dennis J.  

Journal of Analytical Toxicology, Vol. 16, Iss. 5, 1992-09 ,pp. : 302-306

Oxford University Press

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