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) (41) (-) Enzyme Immunoassay (EIA) (10) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (31) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) Spectrophotometry (SP) (1) Sample Type Urine (10) Test Area (-) Drugs of Abuse (6) Impairment (4) (-) Postmortem (4) Therapeutics (1) Test Category Drugs of Abuse (6) Drugs of Abuse, Therapeutics (3) Therapeutics (1) Test Sub-Category Alcohols (1) Other (9) Your search has returned no tests.