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) (10) (-) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (6) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (9) Sample Type Blood (1) Urine (4) Test Area Drugs of Abuse (3) Therapeutics (2) Test Category (-) Antianxiety (2) Antidepressants (2) Drugs of Abuse (9) (-) Drugs of Abuse, Therapeutics (3) Test Sub-Category Other (5) Your search has returned no tests.