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 (3) Serum or Plasma (4) (-) Urine (2) Test Area (-) Therapeutics (2) Test Category Antianxiety (1) (-) Antiepileptics/Antiseizures (2) Sedative/Hypnotics (3) Stimulants (2) Test Sub-Category Other (2) Test Test Name 2000U Ethosuximide, Urine 9171U Ethosuximide Screen, Urine