Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) Headspace Gas Chromatography (GC) (1) (-) 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 Analgesics (2) Anesthetics (1) Antianxiety (1) Antiarrhythmics (1) Anticholinergics (2) Antidepressants (2) Antiepileptics/Antiseizures (1) Antithrombotics (1) Benzodiazepines (1) Depressants (1) Diuretics (1) Muscle Relaxants (1) NPS/Designer Drugs (2) (-) Stimulants (1) Test Sub-Category Sympathomimetic Amines (1) Test Test Name 0610B Benzphetamine as Metabolites, Blood