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) (4) Sample Type (-) Blood (3) (-) Fluid (1) Meconium (1) Serum or Plasma (3) Tissue (1) Urine (3) Test Area Drugs of Abuse (2) Therapeutics (2) Test Category Biomarkers (2) (-) Sedative/Hypnotics (4) Test Sub-Category Barbiturates (4) Your search has returned no tests.