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Herbal mixtures of the “Spice“-type contain a variety of synthetic cannabinoids. To prove the contact of a person with synthetic cannabinoids in a previous period of up to several months, hair testing is ideally suited. A rapid, simple and sensitive liquid chromatography–tandem mass spectrometry (LC–MS/MS) assay was developed to determine 22 synthetic cannabinoids in human hair. The synthetic cannabinoids...
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