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) (3) (-) Enzyme Immunoassay (EIA) (1) Headspace Gas Chromatography (GC) (17) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (4) Test Category Analgesics (6) (-) Depressants (4) Sedative/Hypnotics (3) Stimulants (8) Test Sub-Category Benzodiazepines (4) Your search has returned no tests.