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) (25) Sample Type Blood (25) Fluid (4) (-) Serum or Plasma (27) Tissue (3) Urine (12) Test Area (-) Therapeutics (27) 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 (8) Calcium Channel Blockers (4) Diuretics (6) Other (1) Thiazides (1) Vasodilators (1) Your search has returned no tests.