Quantitation of Δ8-THC, Δ9-THC, Cannabidiol and 10 Other Cannabinoids and Metabolites in Oral Fluid by HPLC–MS-MS Posted on January 18, 2023 By Becky Carter Lin Lin, Piyadarsha Amaratunga, Jerome Reed, Pornkamol Huang, Bridget Lorenz Lemberg, Dave Lemberg J Anal Tox; 46(1); 2022 Access article Cannabis and Cannabinoids, DREs / Traffic Safety Resource Prosecutors, Toxicology