ONLINE REFERENCES
Identification and quantification of cannabinoids in Cannabis sativa L. plants by high performance liquid chromatography-mass spectrometry
Oier Aizpurua-Olaizola, Jone Omar, Patricia Navarro, Maitane Olivares, Nestor Etxebarria, Aresatz Usobiaga
The plant samples were cryo-milled under liquid nitrogen at 660 rpm during 4 min (SPEX SamplePrep, 6770 Freezer/ Mill, Madrid, Spain) and stored frozen (–20 °C) in amber glass vials until their analysis (maximum 1 mo)...
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Determination of Pesticides Residues and Cannabis Potency in Marijuana and Cannabis Foods
XIAOYAN WANG AND BRIAN KINSELLA
This poster utilizes the advantages of the QuEChERS (acronym for Quick, Easy, Cheap, Effective, Rugged, and Safe) to extract 35 pesticides and 3 cannabinoids, including tetrahydrocannabinol (THC), cannabidiol (CBD), and cannabinol (CBN), in edibles and seized marijuana, followed by either serial dilutions for cannabis potency analysis, or a dispersive solid phase extraction (dSPE) cleanup for pesticide residue analysis.
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Extraction of Cannabinoids in Marijuana and Edibles by QuEChERS (UCT)
This application utilizes the advantages of the QuEChERS technique to extract cannabinoids in marijuana and cannabis containing foods. This is followed by either a dilution for marijuana samples or a solid phase extraction (SPE) cleanup for various complex food samples. This method results in clean extracts for instrumental detection.
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Determination of 11-nor-9-Carboxy-THC in Human Urine by QuEChERS and LC-MS/MS (UCT)
This application utilizes a novel sample preparation technique, QuEChERS to effectively quantitate THCA levels in human urine
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