Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (11) (-) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (29) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Urine (4) Test Area (-) Drugs of Abuse (4) Impairment (5) Postmortem (8) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (3) Test Sub-Category Other (4) Your search has returned no tests.