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/Mass Spectrometry (GC/MS) (1) Sample Type Blood (2) Serum or Plasma (2) (-) Urine (1) Test Area Exposure (5) (-) Therapeutics (1) Test Category Analgesics (4) Anticholinergics (2) Antidepressants (1) Antimigraines (1) (-) Sedative/Hypnotics (1) Vasodilators (1) Test Sub-Category Other (1) Test Test Name 4170U Secobarbital, Urine