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 (1) Alkylating Agents (1) Barbiturates (3) Benzodiazepines (2) Beta Blockers (1) Opiates/Opioids (3) Other (11) (-) Sympathomimetic Amines (1) Test Test Name 0610SP Benzphetamine as Metabolites, Serum/Plasma