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Gas chromatography (GC) was used to analyze extracts that contained Dry bulk plant material was purchased from five Canadian NHP wholesalers and one ...
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content based upon GC-MS analysis and THCA synthase activity. about the geographic origin of manufacture for wholesale-level heroin [199], and the.
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GC-MS and stir bar sorptive extraction (SBSE)-GC-MS over two growing seasons. Malonylated-β-D-glycopyranosides of some volatiles from fruit and plant.