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) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Sample Type (-) Blood (5) Fluid (1) Hair (1) Meconium (1) Serum or Plasma (5) Tissue (1) Urine (5) Test Area Drugs of Abuse (2) Therapeutics (3) Test Category (-) Sedative/Hypnotics (5) Test Sub-Category (-) Barbiturates (5) Opiates/Opioids (3) Your search has returned no tests.