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) (4) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (30) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (24) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (95) Sample Type Blood (8) Plasma (1) Serum or Plasma (8) Urine (8) Test Area Drugs of Abuse (23) Exposure (3) Impairment (7) Newborn Tox (1) Postmortem (16) (-) Therapeutics (25) Test Category Depressants (3) Sedative/Hypnotics (22) Test Sub-Category Barbiturates (14) Benzodiazepines (1) Other (10) Your search has returned no tests.