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) (6) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (60) Sample Type Blood (22) Fluid (3) Serum or Plasma (23) Tissue (2) Urine (10) Test Area Therapeutics (60) Test Category Antiarrhythmics (3) (-) Antihypertensives (60) Diuretics (11) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (1) Therapeutics (3) Vasodilators (5) Test Sub-Category Alpha-2 Adrenergic Agonists (6) Alpha-2 Adrenergic Antagonists (3) Alpha Blockers (6) Beta Blockers (25) Calcium Channel Blockers (7) Diuretics (13) Your search has returned no tests.