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 (5) Test Area (-) Drugs of Abuse (15) Exposure (3) Impairment (3) Newborn Tox (1) (-) Postmortem (11) Therapeutics (24) Test Category Depressants (4) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (1) Other (1) Sedative/Hypnotics (5) Therapeutics (10) Test Sub-Category Alcohols (1) Barbiturates (5) Other (19) Your search has returned no tests.