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) (34) (-) Enzyme Immunoassay (EIA) (12) Gas Chromatography/Mass Spectrometry (GC/MS) (18) Headspace Gas Chromatography (GC) (40) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (9) Sample Type Urine (12) Test Area (-) Drugs of Abuse (9) (-) Impairment (3) Postmortem (6) Test Category Drugs of Abuse (7) Drugs of Abuse, Therapeutics (4) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Drug Facilitated Sexual Assault (1) Other (10) Your search has returned no tests.