Confirmation of 11-nor-Δ 9 -Tetrahydrocannabinol in Urine as Its t -Butyldimethylsilyl Derivative Using GC/MS

By Clouette Randal   Jacob Mannil   Koteel Prabhakaran   Spain Michael  

Journal of Analytical Toxicology, Vol. 17, Iss. 1, 1993-01 ,pp. : 1-4

Oxford University Press

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Quantitation of 11-nor-delta9-Tetrahydrocannabinol- 9-carboxylic acid with GC-MS in Urine Collected for Doping Analysis

By De Cock K.J.S.  

Journal of Analytical Toxicology, Vol. 27, Iss. 2, 2003-03 ,pp. : 106-109

Oxford University Press

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Procedure to Overcome Interferences Caused by the Adulterant "Klear" in the GC▓MS Analysis of 11-nor-Δ 9 -THC-9-COOH

By Elsohly M.A.  

Journal of Analytical Toxicology, Vol. 21, Iss. 3, 1997-05 ,pp. : 240-242

Oxford University Press

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Analytical Procedure for the Determination of the Marijuana Metabolite 11-nor-Δ 9 -Tetrahydrocannabinol-9-carboxylic Acid in Oral Fluid Specimens

By Moore Christine   Coulter Cynthia   Rana Sumandeep   Vincent Michael   Soares James  

Journal of Analytical Toxicology, Vol. 30, Iss. 7, 2006-09 ,pp. : 409-412

Oxford University Press

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Detection of the Marijuana Metabolite 11-Nor-Δ 9 -Tetrahydrocannabinol-9-Carboxylic Acid in Oral Fluid Specimens and Its Contribution to Positive Results in Screening Assays

By Moore Christine  

Journal of Analytical Toxicology, Vol. 30, Iss. 7, 2006-09 ,pp. : 413-418

Oxford University Press

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