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) (35) (-) Enzyme Immunoassay (EIA) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (24) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Spectrophotometry (SP) (1) Sample Type Urine (9) Test Area (-) Drugs of Abuse (6) Impairment (4) (-) Postmortem (3) Test Category Drugs of Abuse (5) Drugs of Abuse, Therapeutics (3) Therapeutics (1) Test Sub-Category Alcohols (1) (-) Other (9) Your search has returned no tests.