Target analysis of psychoactive drugs in oral fluid by QuEChERS extraction and LC-MS/MS.
Journal of Pharmaceutical and Biomedical Analysis July 15, 2024 Ettore Ferrari Júnior, Victor Souza Bitencourt, Ágatha Beatriz Mariano de Souza et al. 9 citations
This study aimed to validate a modified QuEChERS method, followed by liquid chromatography-tandem mass spectrometry, for the determination of 51 psychoactive substances and screening of 22 ones in oral fluid from electronic dance music party (EDM) attendees. Unstimulated oral fluid was collected in a polypropylene tube and stored in a glass vial at -20 ºC. The sample was extracted with...