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) (2) Sample Type (-) Blood (1) (-) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Anesthetics (2) Antianxiety (2) (-) Anticholinergics (2) Antidepressants (4) Antiepileptics/Antiseizures (2) Antihistamines (3) Antipsychotics (1) Antitussives/Cough Suppressants (2) Diuretics (2) Muscle Relaxants (2) Plasticizers (1) Volatiles (2) Test Sub-Category Alkaloids (2) (-) Other (2) Test Test Name 0620B Benztropine, Blood 0620SP Benztropine, Serum/Plasma