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) (7) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type Blood (4) Serum or Plasma (4) Urine (1) Test Area Drugs of Abuse (13) Postmortem (5) (-) Therapeutics (9) Test Category (-) Anesthetics (6) (-) Antiepileptics/Antiseizures (3) Depressants (7) Sedative/Hypnotics (98) Test Sub-Category Barbiturates (9) Your search has returned no tests.