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 (2) Serum or Plasma (2) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category Anesthetics (2) Antianxiety (1) (-) Anticholinergics (2) Antidepressants (2) Antihistamines (1) Antitussives/Cough Suppressants (1) Muscle Relaxants (1) Plasticizers (1) Volatiles (3) Test Sub-Category (-) Alkaloids (1) (-) Other (1) Test Test Name 0520U Belladonna Alkaloids Panel, Urine 0620U Benztropine, Urine