Autor: |
Willson NJ, Kogan MJ, Pierson DJ, Newman E |
Jazyk: |
angličtina |
Zdroj: |
Journal of toxicology. Clinical toxicology [J Toxicol Clin Toxicol] 1983 Jul; Vol. 20 (5), pp. 465-73. |
DOI: |
10.3109/15563658308990612 |
Abstrakt: |
Clinical urine specimens were screened for the presence of cannabinoids using the EMIT Cannabinoid Assay. Aliquots of these samples were also analyzed for 11-nor-delta 9-tetrahydrocannabinol-9-carboxylic acid (THCA), the major cannabis metabolite in urine, by a technique which combines bonded phase adsorption (BPA) and thin layer chromatography (TLC). A 100% agreement between EMIT and BPA-TLC results was observed when at least 20 mL of urine was assayed by BPA-TLC. Bonded phase adsorption coupled with thin layer chromatography appears to be a suitable technique for the confirmation of positive EMIT Cannabinoid Assay results. |
Databáze: |
MEDLINE |
Externí odkaz: |
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