A method of GC determination using tetracosane as the internal standard for active cannabinoids cannabidiol.△~9-tetrahydrocannabinol and cannabinol of cannabis is described.The method is simple and accurate and has b...A method of GC determination using tetracosane as the internal standard for active cannabinoids cannabidiol.△~9-tetrahydrocannabinol and cannabinol of cannabis is described.The method is simple and accurate and has been applied to investigate the contents of active cannabinoids in cannabis of Chinese origin.Information was obtained from provinces and autonomous region of China. Three pure cannabinoids used as the reference substances were extracted and isolated successfully from cannabis.展开更多
文摘A method of GC determination using tetracosane as the internal standard for active cannabinoids cannabidiol.△~9-tetrahydrocannabinol and cannabinol of cannabis is described.The method is simple and accurate and has been applied to investigate the contents of active cannabinoids in cannabis of Chinese origin.Information was obtained from provinces and autonomous region of China. Three pure cannabinoids used as the reference substances were extracted and isolated successfully from cannabis.