Evaluation of portable gas chromatography–mass spectrometry (GC–MS) for the analysis of fentanyl, fentanyl analogs, and other synthetic opioids Posted on October 12, 2023 By Becky Carter Pauline E. Leary PhD, Koby L. Kizzire PhD, Rebecca Chan Chao BS, Michael Niedziejko BS, Noah Martineau BS, Brooke W. Kammrath PhD J Forensic Sci; 68(5); 2023 Access article Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology