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) (6) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (16) Spectrophotometry (SP) (1) Sample Type Blood (16) Fluid (6) Hair (1) Serum or Plasma (6) Tissue (4) Urine (8) Test Area (-) Drugs of Abuse (18) Exposure (3) Impairment (5) Newborn Tox (1) (-) Postmortem (23) Therapeutics (24) Test Category Depressants (4) Drugs of Abuse (7) Drugs of Abuse, Therapeutics (5) NPS/Designer Drugs (1) Other (1) Sedative/Hypnotics (5) Therapeutics (17) Test Sub-Category Alcohols (3) Barbiturates (5) Other (32) Your search has returned no tests.