Open access
Sep 2026
Ultra-High-Performance Liquid Chromatography-High Resolution Mass Spectrometry and Gas Chromatography-Mass Spectrometry Screening of Classical Psychoactive Substances, Novel Psychoactive Substances, and Metabolites in Postmortem Urine Samples
The use of new psychoactive substances (NPSs) is increasing, and their chemical diversity together with potential postmortem changes demands accurate screening and confirmatory analysis in biological matrices. This study highlights the analytical value of combining ultra-high-performance liquid chromatography-high-reso...
Eleazar Vargas-Mena, M. Rosero-Moreano, Gonzalo Taborda-Ocampo et al.
· Molecules · 0 citations