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) (6) Sample Type Blood (8) Fluid (3) Serum or Plasma (8) (-) Tissue (2) (-) Urine (4) Test Area Therapeutics (6) Test Category Antiarrhythmics (1) (-) Antihypertensives (6) Test Sub-Category Alpha-2 Adrenergic Agonists (2) Alpha-2 Adrenergic Antagonists (1) (-) Beta Blockers (6) Calcium Channel Blockers (3) Diuretics (2) Your search has returned no tests.