Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (22) Sample Type (-) Blood (22) Fluid (3) Serum or Plasma (23) Tissue (2) Urine (10) Test Area Therapeutics (22) Test Category Antiarrhythmics (1) (-) Antihypertensives (22) Diuretics (4) Vasodilators (2) Test Sub-Category Alpha-2 Adrenergic Agonists (2) Alpha-2 Adrenergic Antagonists (1) Alpha Blockers (3) Beta Blockers (8) Calcium Channel Blockers (3) Diuretics (5) Your search has returned no tests.