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) (7) (-) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (22) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Urine (3) Test Area Diagnostic Aids (1) (-) Drugs of Abuse (3) Exposure (94) Impairment (2) Postmortem (7) Therapeutics (6) Test Category Drugs of Abuse, Therapeutics (3) Test Sub-Category Other (3) Your search has returned no tests.