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 Antiepileptics/Antiseizures (1) Test Sub-Category Alkaloids (1) Antibiotics (1) Antihistamines (2) Antimalarials (1) (-) Barbiturates (1) Benzodiazepines (1) Beta Blockers (1) CNS Stimulants (1) Diuretics (1) Dopamine Antagonists (1) Hormones (1) Macrominerals (2) Opiates/Opioids (10) Other (38) Phenothiazines (1) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Tetracyclics (2) Toxic Elements (1) Trace Elements (2) Test Test Name 2860SP Metharbital and Metabolite, Serum/Plasma