The United States Drug Enforcement Administration (DEA) Office of Forensic Sciences laboratory system is comprised of eight regional laboratories distributed across the United States. Heroin seizures ranging in weight from residue to multiple kilograms are routinely analyzed in these laboratories. The analytical protocol typically requires the identification of heroin, other...

The United States Drug Enforcement Administration (DEA) Office of Forensic Sciences laboratory system is comprised of ten regional laboratories distributed across the United States. Domestic fentanyl seizures are identified and quantitated in the laboratory system’s regional laboratories. The information provided on the following pages summarizes the collective results of fentanyl...

The United States Drug Enforcement Administration (DEA) Office of Forensic Sciences laboratory system is comprised of eight regional laboratories distributed across the United States. Heroin seizures ranging in weight from residue to multiple kilograms are routinely analyzed in these laboratories. The analytical protocol typically requires the identification of heroin, other...