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) Enzyme Immunoassay (EIA) (2) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (6) Fluid (2) Meconium (2) Serum or Plasma (3) Tissue (2) (-) Urine (3) Test Area Postmortem (2) Therapeutics (1) Test Category (-) Analgesics (1) Drugs of Abuse (1) Drugs of Abuse, Therapeutics (2) (-) Therapeutics (2) Test Sub-Category Opiates/Opioids (1) Other (2) Test Test Name 0801U Buprenorphine and Metabolite - Total (Conjugated/Unconjugated), Urine 8052U Postmortem, Expanded, Urine (Forensic) 8062U Postmortem, Expanded w/o Alcohol, Urine (Forensic)