Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category (-) Antihypertensives (2) Test Sub-Category Alpha-2 Adrenergic Antagonists (3) (-) Alpha Blockers (2) Antibiotics (6) Anticholinergics (3) Antifungals (2) Antimalarials (3) Antiparasitics (2) Antivirals (1) Beta Blockers (7) Calcium Channel Blockers (5) Diuretics (2) Dopamine Antagonists (2) Other (1) Test Test Name 4329B Terazosin, Blood 4329SP Terazosin, Serum/Plasma