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) (2) Sample Type (-) Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Antiepileptics/Antiseizures (2) Test Sub-Category Monoamine Oxidase Inhibitors (MAOI) (2) Opiates/Opioids (2) Organochlorides (3) Other (22) (-) Succinimide (2) Tetracyclics (2) Tricyclic (2) Test Test Name 3680B Phensuximide, Blood 3680U Phensuximide, Urine