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) (1) Sample Type Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (2) Test Category (-) Sedative/Hypnotics (2) Test Sub-Category (-) Barbiturates (2) Test Test Name 0320U Amobarbital, Urine 0450U Aprobarbital, Urine