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) Anticoagulants (2) Aromatics (1) Barbiturates (5) Benzodiazepines (3) Beta Blockers (1) Designer Benzodiazepines (1) Opiates/Opioids (4) Other (12) Small Molecule (1) Solvents (1) (-) Sympathomimetic Amines (1) Synthetic Cathinone (1) Toxic Elements (5) Test Test Name 0610SP Benzphetamine as Metabolites, Serum/Plasma