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 (10) Test Sub-Category (-) Barbiturates (1) Test Test Name 2860SP Metharbital and Metabolite, Serum/Plasma