Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (29) Enzyme Immunoassay (EIA) (9) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (16) Headspace Gas Chromatography (GC) (29) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (3) Fluid (3) Hair (1) Meconium (1) Serum or Plasma (3) Tissue (1) Urine (4) Test Area (-) Drugs of Abuse (15) Exposure (6) Impairment (3) (-) Newborn Tox (1) Postmortem (11) Therapeutics (52) Test Category Depressants (4) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (1) Other (1) Sedative/Hypnotics (6) Test Sub-Category Barbiturates (6) Other (10) Your search has returned no tests.