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) (12) Enzyme Immunoassay (EIA) (5) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (9) (-) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (15) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (4) Fluid (3) Serum or Plasma (4) Tissue (2) Urine (5) Test Area (-) Drugs of Abuse (18) Exposure (1) Impairment (6) Newborn Tox (1) Postmortem (25) Therapeutics (3) Test Category Drugs of Abuse (3) Drugs of Abuse, Therapeutics (10) Sedative/Hypnotics (5) Test Sub-Category Barbiturates (5) Other (13) Your search has returned no tests.