Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type (-) Blood (4) Fluid (2) Serum or Plasma (2) Tissue (2) Urine (2) Test Area Postmortem (2) Therapeutics (2) Test Category Analgesics (2) Therapeutics (2) Test Sub-Category (-) Alcohols (2) (-) Opiates/Opioids (2) Other (8) Test Test Name 2079B Fentanyl and Metabolite, Blood 8042B Postmortem, Expanded w/Vitreous Alcohol Confirmation, Blood (Forensic) 8084B Postmortem, Expanded w/Vitreous Alcohol and 6-MAM Confirmation, Blood (Forensic) 9176B Fentanyl and Metabolite Screen, Blood