∆8-THC-COOH cross-reactivity with cannabinoid immunoassay kits and interference in chromatographic testing methods Posted on October 12, 2023October 12, 2023 By Becky Carter Lawrance D. Mullen E. Dale Hart, Svante Vikingsson, Ruth E. Winecker, Eugene Hayes, Ron Flegel J Anal Toxicol; 47(7); 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