Gas chromatography of cannabis constitue
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Sven BjΓΆrkman
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Article
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1982
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Elsevier Science
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English
β 627 KB
Neutral cannabis constituents and cannabinoid acids were gas chromatographed with on-column methylation of phenolic hydroxyl groups and esterification of carboxylic acid functions. Injection of cannabis extracts as solutions in 2 44 dimethylformamide dimethylacetal in pyridine gave quantitative or n