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) (2) (-) Enzyme Immunoassay (EIA) (1) Headspace Gas Chromatography (GC) (13) Sample Type Urine (1) Test Area (-) Drugs of Abuse (1) Therapeutics (1) Test Category (-) Sedative/Hypnotics (1) Stimulants (1) Test Sub-Category Barbiturates (1) Your search has returned no tests.