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) (11) Enzyme Immunoassay (EIA) (5) Headspace Gas Chromatography (GC) (8) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (10) Sample Type (-) Blood (8) Fluid (3) Serum or Plasma (2) Tissue (2) (-) Urine (5) Test Area Drugs of Abuse (4) Impairment (2) Postmortem (7) Test Category Drugs of Abuse (5) Drugs of Abuse, Therapeutics (4) Therapeutics (4) Test Sub-Category Alcohols (2) Opiates/Opioids (3) (-) Other (13) Your search has returned no tests.