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) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (32) (-) Enzyme Immunoassay (EIA) (7) Gas Chromatography (GC) (4) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (28) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Sample Type Urine (7) Test Area Drugs of Abuse (4) Postmortem (3) Test Category Drugs of Abuse (10) (-) Drugs of Abuse, Therapeutics (4) Sedative/Hypnotics (1) (-) Therapeutics (3) Test Sub-Category Other (7) Your search has returned no tests.