Urine Drug Screening in the Era of Designer Benzodiazepines: Comparison of Three Immunoassay Platforms, LC–QTOF-MS and LC–MS-MS Posted on September 22, 2022September 22, 2022 By sdargoltz Andrii Puzyrenko, Dan Wang, Randy Schneider, Greg Wallace, Sara Schreiber, Kristen Brandt, Ian L Gunsolus J Anal Tox; 46(7); 2022 Access article Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Sexual Assault / SANE, Toxicology