Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (6) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (22) Sample Type Blood (8) (-) Plasma (1) Serum or Plasma (8) (-) Urine (7) Test Area Drugs of Abuse (4) Impairment (1) Postmortem (1) (-) Therapeutics (8) Test Category Sedative/Hypnotics (8) Test Sub-Category Barbiturates (5) Other (3) Your search has returned no tests.