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 (-) Sympathomimetic Amines (1) Test Test Name 0610B Benzphetamine as Metabolites, Blood