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 Antiepileptics/Antiseizures (3) (-) Antihypertensives (2) Test Sub-Category (-) Alpha Blockers (2) Beta Blockers (7) Test Test Name 3788B Prazosin, Blood 3788SP Prazosin, Serum/Plasma