Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (8) Fluid (3) Serum or Plasma (8) Tissue (2) (-) Urine (4) Test Area Therapeutics (4) Test Category Antiarrhythmics (1) (-) Antihypertensives (4) Diuretics (1) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (1) Therapeutics (3) Vasodilators (1) Test Sub-Category Alpha-2 Adrenergic Agonists (2) Alpha-2 Adrenergic Antagonists (1) (-) Beta Blockers (4) Calcium Channel Blockers (2) Diuretics (2) Your search has returned no tests.