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) Alkylating Agents (1) Anticoagulants (2) Antimalarials (1) Antipyretics (1) Antivirals (1) Benzodiazepines (1) Beta-2 Andrenergic Agonists (1) Beta Blockers (2) Calcium Channel Blockers (1) Carbonic Anhydrase Inhibitors (1) CNS Stimulants (1) Hemostatics (1) NSAIDs (1) Opiates/Opioids (3) Other (18) (-) Sympathomimetic Amines (1) Test Test Name 0610SP Benzphetamine as Metabolites, Serum/Plasma