Recommended Scope for NPS Testing in the United States: Q3 2021 Posted on November 5, 2021January 14, 2022 By Jeff Teitelbaum A Krotulski, D Papsun, D Mata, K Ellefsen, E Shoff, K Shanks, S Sofalvi, S Kacinko, W Lewallen, S Vikingsson, B LoganCenter for Forensic Science Research and Education; November 2021Download report Chemistry, Crime Scene Investigation and Reconstruction, Seized Drugs/Controlled Substances, Toxicology Tags:CFSRE