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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (34) Sample Type Blood (11) Fluid (3) Serum or Plasma (12) Tissue (2) Urine (7) Test Area (-) Therapeutics (35) Test Category Antiarrhythmics (3) Antihypertensives (32) Test Sub-Category (-) Alpha-2 Adrenergic Agonists (6) Alpha-2 Adrenergic Antagonists (3) Alpha Blockers (6) (-) Beta Blockers (28) Calcium Channel Blockers (12) Diuretics (13) Other (13) Thiazides (2) (-) Vasodilators (1) Your search has returned no tests.