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 Antidepressants (7) (-) Antihypertensives (2) Biomarkers (3) Test Sub-Category Alpha-2 Adrenergic Antagonists (3) (-) Alpha Blockers (2) Beta Blockers (7) Calcium Channel Blockers (5) Diuretics (2) Test Test Name 4329B Terazosin, Blood 4329SP Terazosin, Serum/Plasma