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) Sample Type (-) Blood (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category Anesthetics (3) (-) Antiepileptics/Antiseizures (1) Sedative/Hypnotics (8) Test Sub-Category (-) Barbiturates (1) Other (8) Test Test Name 2860B Metharbital and Metabolite, Blood