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 (1) (-) Urine (1) Test Area Therapeutics (1) Test Category Sedative/Hypnotics (1) Test Sub-Category Antivirals (1) (-) Barbiturates (1) Herbicides (1) Other (2) Phenothiazines (2) Small Molecule (1) Tricyclic (2) Test Test Name 0450U Aprobarbital, Urine