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) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (32) Sample Type Blood (30) Fluid (4) (-) Serum or Plasma (34) Tissue (3) Urine (13) Test Area (-) Therapeutics (34) Test Category Antiarrhythmics (1) Antihypertensives (25) Diuretics (6) Vasodilators (2) Test Sub-Category Alpha-2 Adrenergic Agonists (2) Alpha-2 Adrenergic Antagonists (1) Alpha Blockers (3) Beta Blockers (9) Calcium Channel Blockers (4) Diuretics (6) Other (7) Thiazides (1) Vasodilators (1) Your search has returned no tests.