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) (11) (-) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (5) Sample Type Urine (3) Test Area (-) Drugs of Abuse (3) Impairment (4) Postmortem (3) Test Category (-) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (3) Test Sub-Category Other (3) Your search has returned no tests.