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) (8) Sample Type Blood (3) Serum or Plasma (4) Urine (1) Test Area Drugs of Abuse (10) (-) Therapeutics (8) Test Category Analgesics (5) Antiarrhythmics (6) Anticholinergics (3) Antidepressants (8) Antiemetics (1) Antihistamines (5) (-) Antihypertensives (5) Antithrombotics (2) Antitussives/Cough Suppressants (10) Cholinesterase Inhibitors (3) (-) Diuretics (3) Potassium Channel Blockers (2) Vasodilators (2) Test Sub-Category Alpha Blockers (2) Calcium Channel Blockers (3) Other (3) Your search has returned no tests.