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) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (11) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type (-) Blood (8) Fluid (5) Hair (3) Serum or Plasma (7) (-) Tissue (3) Urine (2) Test Area (-) Drugs of Abuse (11) Impairment (5) Postmortem (22) Therapeutics (1) Test Category Drugs of Abuse (6) Drugs of Abuse, Therapeutics (4) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Other (10) Your search has returned no tests.