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) Benzodiazepines (2) Beta Blockers (1) Designer Benzodiazepines (1) Opiates/Opioids (3) Other (6) (-) Sympathomimetic Amines (1) Synthetic Cathinone (1) Test Test Name 0610U Benzphetamine as Metabolites, Urine