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) (10) Sample Type Blood (23) Fluid (4) Serum or Plasma (25) Tissue (3) (-) Urine (11) Test Area (-) Therapeutics (11) Test Category Antiarrhythmics (1) (-) Antihypertensives (11) Drugs of Abuse (1) 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.