Investigation of the Use of Deuterium and Oxygen in Illicit Fentanyl Analysis Posted on August 1, 2023August 1, 2023 By sdargoltz John F. Casale, Mike Lott, Jennifer R. Mallett USDEA Special Test Res Lab; 18pp; August 2020 Access article Chemistry, Crime Scene Investigation and Reconstruction, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology, Trace Evidence Tags:NIJ