Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (22) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (18) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (78) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Sample Type Blood (29) Fluid (3) Serum or Plasma (32) Tissue (2) Urine (12) Test Area Drugs of Abuse (1) (-) Therapeutics (78) Test Category Antiarrhythmics (3) Antihypertensives (60) Diuretics (10) Vasodilators (5) Test Sub-Category Alpha-2 Adrenergic Agonists (6) Alpha-2 Adrenergic Antagonists (3) Alpha Blockers (6) Beta Blockers (28) Calcium Channel Blockers (7) Diuretics (13) Other (13) Thiazides (2) Your search has returned no tests.