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) (32) Enzyme Immunoassay (EIA) (10) Gas Chromatography (GC) (30) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (39) Headspace Gas Chromatography (GC) (29) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (102) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (20) Fluid (8) Hair (4) Plasma (1) Serum or Plasma (19) Tissue (4) Urine (12) Test Area (-) Drugs of Abuse (40) Exposure (3) Impairment (7) Newborn Tox (2) Postmortem (33) (-) Therapeutics (28) Test Category Depressants (10) Drugs of Abuse (17) Drugs of Abuse, Therapeutics (10) Other (1) Sedative/Hypnotics (30) Test Sub-Category Barbiturates (22) Benzodiazepines (4) Other (42) Your search has returned no tests.