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) (23) Sample Type Blood (24) Fluid (4) (-) Serum or Plasma (25) Tissue (3) Urine (11) Test Area Therapeutics (25) Test Category Antiarrhythmics (1) (-) Antihypertensives (25) Diuretics (6) Drugs of Abuse (3) Therapeutics (2) 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) Vasodilators (1) Your search has returned no tests.