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 (3) Tissue (1) Urine (2) Test Area (-) Therapeutics (2) Test Category Analgesics (3) Anesthetics (1) Antianxiety (1) Antiarrhythmics (1) (-) Anticholinergics (2) Antidepressants (2) Antiepileptics/Antiseizures (1) Antihistamines (2) Antitussives/Cough Suppressants (1) Depressants (2) Diuretics (1) Muscle Relaxants (1) Sedative/Hypnotics (3) Stimulants (1) Test Sub-Category Alkaloids (1) Other (1) Test Test Name 0520B Belladonna Alkaloids Panel, Blood 0620B Benztropine, Blood