53 research outputs found
Bioanalytical methods for the determination of synthetic cannabinoids and metabolites in biological specimens
Society of Hair Testing guidelines for drug testing in hair
The Society of Hair Testing (SoHT) Guidelines for Drug Testing in Hair provide laboratories with recommended best practice guidelines whether they are currently offering drug testing in hair, or plan to offer a hair testing service in the future. The guidelines include reference to recommended sample collection and storage procedures, through sample preparation, pre-treatment and analysis and the use of cut-offs
Quantitative Analysis of Gamma-Hydroxybutyrate at Endogenous Concentrations in Hair using Liquid Chromatography Tandem Mass Spectrometry
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