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) (7) Enzyme-Linked Immunosorbent Assay (ELISA) (60) (-) Enzyme Immunoassay (EIA) (15) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (26) Headspace Gas Chromatography (GC) (59) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (16) Spectrophotometry (SP) (1) Sample Type Blood (6) Fluid (6) Hair (1) Serum or Plasma (4) Tissue (4) Urine (18) Test Area (-) Drugs of Abuse (23) Exposure (3) Impairment (7) Newborn Tox (1) (-) Postmortem (16) Therapeutics (25) Test Category Depressants (4) Drugs of Abuse (11) Drugs of Abuse, Therapeutics (4) Other (1) Sedative/Hypnotics (6) Therapeutics (12) Test Sub-Category Alcohols (2) Barbiturates (6) Other (30) Your search has returned no tests.