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) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (1) (-) Therapeutics (2) Test Category (-) Sedative/Hypnotics (2) Test Sub-Category Barbiturates (2) Test Test Name 0810B Butabarbital, Blood 0830B Butalbital, Blood