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) (3) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Diagnostic Aids (2) (-) Drugs of Abuse (5) Exposure (6) Newborn Tox (1) Therapeutics (11) Test Category Sedative/Hypnotics (5) Test Sub-Category Barbiturates (5) Your search has returned no tests.