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) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Sample Type Blood (5) Fluid (1) Hair (1) Meconium (1) (-) Serum or Plasma (5) Tissue (1) (-) Urine (5) Test Area Drugs of Abuse (4) Therapeutics (6) Test Category (-) Sedative/Hypnotics (10) Test Sub-Category (-) Barbiturates (10) Your search has returned no tests.