Urinary excretion profiles of 11-nor-9-carboxy-[Delta] 9 -tetrahydrocannabinol: a [Delta] 9 -THC-COOH to creatinine ratio study #2

• Published in: Forensic science international Vol. 133; no. 1; p. 196
• Main Authors: Fraser, Albert D, Worth, David
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier Limited 01.01.2003
• Subjects: Child welfare; Diet; Drug testing; Drug use; Forensic sciences; Immunoassay; Marijuana; Metabolites; Canada; Nova Scotia Canada
• ISSN: 1872-6283
• DOI: 10.1016/S0379-0738(03)00046-X

Subjects with a history of chronic marijuana use were screened for cannabinoids in urine specimens with the EMIT® II Plus cannabinoids assay with a cut-off value of 50ng/ml. All presumptively positive specimens were submitted for confirmatory analysis for the major urinary cannabinoid metabolite (Δ9...