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 (5) Newborn Tox (1) (-) Therapeutics (9) Test Category Anesthetics (2) Antihistamines (4) (-) Sedative/Hypnotics (9) Test Sub-Category Barbiturates (9) Your search has returned no tests.