Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Sample Type Blood (3) Serum or Plasma (3) Urine (3) Test Area Drugs of Abuse (9) Newborn Tox (1) (-) Therapeutics (9) Test Category (-) Sedative/Hypnotics (9) Test Sub-Category (-) Barbiturates (9) Your search has returned no tests.