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) (-) Urine (1) Test Area Therapeutics (2) Test Category Antiepileptics/Antiseizures (2) Test Sub-Category Alkaloids (2) Alpha/Beta Adrenergic Agonists (1) Antiarrhythmics (2) Barbiturates (2) Benzodiazepines (9) Beta Blockers (1) Biomarkers (2) Cannabinoids (2) CNS Stimulants (1) Non-Barbiturate Sedative Hypnotics (1) Opiates/Opioids (21) Other (46) Phenothiazines (5) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) (-) Succinimide (2) Sympathomimetic Agents (3) Synthetic Cannabinoids (2) Tricyclic (9) Test Test Name 9233B Phensuximide Screen, Blood 9233U Phensuximide Screen, Urine