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) (1) Headspace Gas Chromatography (GC) (1) Sample Type Blood (5) Fluid (2) Serum or Plasma (4) (-) Tissue (1) Urine (4) Test Area Drugs of Abuse (1) Test Category Depressants (1) Drugs of Abuse (4) (-) Drugs of Abuse, Therapeutics (1) Therapeutics (3) Test Sub-Category Other (1) Your search has returned no tests.