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) (7) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area Therapeutics (7) Test Category Antiarrhythmics (3) (-) Antihypertensives (7) Test Sub-Category Alpha-1 Adrenergic Agonists (1) Alpha Blockers (2) (-) Beta Blockers (7) Calcium Channel Blockers (2) Diuretics (2) Sympathomimetic Agents (3) Your search has returned no tests.