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 (3) Serum or Plasma (2) (-) Urine (1) Test Area Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) Test Sub-Category Alkaloids (1) (-) Barbiturates (1) Benzodiazepines (1) Beta Blockers (1) CNS Stimulants (2) Dopamine Antagonists (1) Hormones (1) Macrominerals (1) Opiates/Opioids (8) Other (31) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Tetracyclics (2) Trace Elements (2) Test Test Name 2860U Metharbital and Metabolite, Urine