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) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (45) Enzyme Immunoassay (EIA) (11) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (20) Headspace Gas Chromatography (GC) (38) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (16) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (16) Spectrophotometry (SP) (1) Sample Type Blood (5) Fluid (4) Serum or Plasma (3) Tissue (4) Urine (4) Test Area (-) Drugs of Abuse (9) Exposure (1) Impairment (3) Newborn Tox (1) (-) Postmortem (11) Therapeutics (3) Test Category Drugs of Abuse (3) Drugs of Abuse, Therapeutics (1) Sedative/Hypnotics (5) Therapeutics (10) Test Sub-Category Alcohols (1) Barbiturates (5) Other (13) Your search has returned no tests.