Precursors and chemicals frequently used in the illicit manufacture of narcotic drugs and psychotropic substances Posted on March 16, 2022March 23, 2023 By Becky Carter International Narcotics Control Board, United Nations, INCB; 98pp; 2023 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology Tags:INCB