The Importance of Fentanyl Testing in Forensic Toxicology Posted on March 11, 2022March 11, 2022 By Becky Carter Robert M White, Svante Vikingsson, Ruth E Winecker NLCP; 2022 Download PDF Biology, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology