Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area (-) Therapeutics (1) Test Category Stimulants (1) Test Sub-Category Alkaloids (2) Antipyretics (3) Antivirals (3) Barbiturates (4) Benzodiazepines (3) Beta-2 Andrenergic Agonists (1) Beta Blockers (1) Carbonic Anhydrase Inhibitors (1) CNS Stimulants (2) Opiates/Opioids (3) Other (14) Phenothiazines (1) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) (-) Sympathomimetic Amines (1) Tetracyclics (1) Tricyclic (1) Test Test Name 0610U Benzphetamine as Metabolites, Urine