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) Headspace Gas Chromatography (GC) (2) Sample Type Blood (2) (-) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (3) Test Area (-) Drugs of Abuse (2) Test Category Depressants (1) (-) Drugs of Abuse, Therapeutics (2) Test Sub-Category Other (2) Your search has returned no tests.