Fentanyl Purity, Potency, & Synthesis: Real-Time Testing of Opioid Drug Products in the United States Posted on August 25, 2022August 25, 2022 By sdargoltz Krotulski, AJ, Shinefeld, J, DeBord, J, Logan, BK CFSRE; August, 2022 Access article Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology Tags:CFSRE