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) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (45) Sample Type (-) Blood (22) Fluid (3) (-) Serum or Plasma (23) Tissue (2) Urine (10) Test Area Therapeutics (45) Test Category Antiarrhythmics (2) (-) Antihypertensives (45) Diuretics (10) Vasodilators (4) Test Sub-Category Alpha-2 Adrenergic Agonists (4) Alpha-2 Adrenergic Antagonists (2) Alpha Blockers (6) Beta Blockers (16) Calcium Channel Blockers (6) Diuretics (11) Your search has returned no tests.