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) (13) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (25) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Urine (13) Test Area Drugs of Abuse (6) Impairment (4) Postmortem (3) Test Category Depressants (1) (-) Drugs of Abuse (10) (-) Drugs of Abuse, Therapeutics (3) Exposure (1) Therapeutics (1) Test Sub-Category Alcohols (1) Other (12) Your search has returned no tests.