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) (4) Sample Type Blood (5) Fluid (1) (-) Serum or Plasma (5) Tissue (1) Urine (2) Test Area Therapeutics (5) Test Category Antihypertensives (4) Vasodilators (1) Test Sub-Category Alpha-2 Adrenergic Agonists (2) Alpha-2 Adrenergic Antagonists (1) Alpha Blockers (3) Beta Blockers (9) (-) Calcium Channel Blockers (4) Diuretics (6) Drug Facilitated Sexual Assault (1) Other (11) (-) Thiazides (1) Vasodilators (1) Your search has returned no tests.