original ) (raw )Analysis of 11-nor-9-carboxy-Δ9-tetrahydrocannabinol in urine samples by hollow fiber-liquid phase microextraction and gas chromatography–mass spectrometry in consideration of measurement uncertainty
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Forensic Toxicology, 2014
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Validated method for the simultaneous determination of Δ9-tetrahydrocannabinol (THC), 11-hydroxy-THC and 11-nor-9-carboxy-THC in human plasma using solid phase extraction and gas chromatography–mass spectrometry with positive chemical ionization
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Journal of Chromatography B, 2003
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Accurate identification and quantification of 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid in urine drug testing: Evaluation of a direct high efficiency liquid chromatographic–mass spectrometric method
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Journal of Chromatography B, 2008
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Simultaneous GC-EI-MS Determination of 9-Tetrahydrocannabinol, 11-Hydroxy- 9-Tetrahydrocannabinol, and 11-nor-9-Carboxy- 9-Tetrahydrocannabinol in Human Urine Following Tandem Enzyme-Alkaline Hydrolysis
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Journal of Analytical Toxicology, 2007
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Quantitative analysis of Δ9-THC-COOH in Human Urine by the Liquid-Liquid Extraction technique and Gas Chromatography-Mass Spectrometry: Adaptation, Optimization and Validation
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Optimization of the quantitative analysis of the major cannabis metabolite (11-nor-9-COOH-Δ9-tetrahydrocannabinol) in urine by gas chromatography/mass spectrometry
Jordi Segura
Biological Mass Spectrometry, 1988
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Romanian Journal of Legal Medicine, 2010
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Quantitative analysis of Δ9-tetrahydrocannabinol in preserved oral fluid by liquid chromatography–tandem mass spectrometry
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Journal of Chromatography A, 2005
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Validation of a two-dimensional gas chromatography mass spectrometry method for the simultaneous quantification of cannabidiol, Δ9-tetrahydrocannabinol (THC), 11-hydroxy-THC, and 11-nor-9-carboxy-THC in plasma
Allan Barnes , Marilyn Huestis
Analytical and Bioanalytical Chemistry, 2010
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Simultaneous quantification of Δ9-tetrahydrocannabinol, 11-hydroxy-Δ9-tetrahydrocannabinol, and 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid in human plasma using two-dimensional gas chromatography, cryofocusing, and electron impact-mass spectrometry
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Journal of Chromatography A, 2007
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Simultaneous quantification of free and glucuronidated cannabinoids in human urine by liquid chromatography tandem mass spectrometry
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Clinica Chimica Acta, 2012
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Analysis of Δ9-tetrahydrocannabinol in oral fluid samples using solid-phase extraction and high-performance liquid chromatography–electrospray ionization mass spectrometry
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Forensic Science International, 2005
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Determination of Δ9-THC in whole blood using gas chromatography-mass spectrometry
Olaf Drummer
Journal of analytical toxicology, 2002
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Simultaneous Determination of 9-Tetrahydrocannabinol and 11-nor-9-Carboxy- 9-Tetrahydrocannabinol in Human Plasma by Solid-Phase Extraction and Gas Chromatography-Negative Ion Chemical Ionization-Mass Spectrometry
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Journal of Analytical Toxicology, 2001
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Simultaneous and Sensitive Analysis of THC, 11-OH-THC, THC-COOH, CBD, and CBN by GC-MS in Plasma after Oral Application of Small Doses of THC and Cannabis Extract
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Journal of Analytical Toxicology, 2005
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Optimisation of a gas chromatography-mass spectrometry method for the simultaneous determination of tetrahydrocannabinol and its metabolites in rat urine
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The Determination of Cannabinoids in Urine Samples Using Microextraction by Packed Sorbent and Gas Chromatography-Mass Spectrometry
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An investigation of the stability of free and glucuronidated 11-nor-delta9-tetrahydrocannabinol-9-carboxylic acid in authentic urine samples
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Analysis of Tetrahydrocannabinol and its Metabolite, 11-Nor- 9-Tetrahydrocannabinol-9-Carboxylic Acid, in Oral Fluid using Liquid Chromatography with Tandem Mass Spectrometry
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Simplified Analysis of 11-Hydroxy-Delta-9-Tetrahydrocannabinol and 11-Carboxy-Delta-9-Tetrahydrocannabinol in Human Meconium: Method Development and Validation
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Automation System for the Flexible Sample Preparation for Quantification of Δ9-THC-D3, THC-OH and THC-COOH from Serum, Saliva and Urine
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Simultaneous quantification of Δ9-tetrahydrocannabinol, 11-nor-9-carboxy-tetrahydrocannabinol, cannabidiol and cannabinol in oral fluid by microflow-liquid chromatography–high resolution mass spectrometry
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Journal of Chromatography A, 2013
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Detection of Δ 9 THC in oral fluid following vaporized cannabis with varied cannabidiol (CBD) content: An evaluation of two point‐of‐collection testing devices
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Automated Extraction for the Analysis of 11-nor- 9-Tetrahydrocannabinol-9-Carboxylic Acid (THCCOOH) in Urine Using a Six-Head Probe Hamilton Microlab 2200 System and Gas Chromatography-Mass Spectrometry
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Journal of Analytical Toxicology, 1999
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