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) (-) Urine (1) Test Area Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) Test Sub-Category Antiarrhythmics (1) Opiates/Opioids (1) Other (5) Phenothiazines (2) Selective Serotonin Reuptake Inhibitors (SSRI) (1) (-) Succinimide (1) Tricyclic (4) Test Test Name 9233U Phensuximide Screen, Urine