Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (8) Enzyme Immunoassay (EIA) (6) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (7) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (45) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Sample Type Blood (29) Fluid (3) (-) Serum or Plasma (32) Tissue (2) (-) Urine (13) Test Area Drugs of Abuse (1) Therapeutics (44) Test Category Antiarrhythmics (2) Antihypertensives (33) Diuretics (7) Vasodilators (3) Test Sub-Category Alpha-2 Adrenergic Agonists (4) Alpha-2 Adrenergic Antagonists (2) Alpha Blockers (3) Beta Blockers (14) Calcium Channel Blockers (4) Diuretics (8) Other (9) Thiazides (1) Your search has returned no tests.