Analysis of drugs of abuse and contaminants in individuals under drug surveillance programs: A study in hair samples.
Forensic Science International June 1, 2025 Ana Y. Simão, P Y Tokuyama, G Zampieri et al. 1 citation
In this study, over 900 hair samples from individuals using drugs of abuse in São Paulo and Rio Grande do Sul, Brazil were analysed for classical drugs and new psychoactive substances (NPS) in hair samples. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) methods were developed for the detection of some drugs (25B-NBOMe, 25C-NBOMe, 25E-NBOH, 2C-C, 2C-I, 3,4-MDPHP, 3-MeO-PCP,...