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) (7) Immunoassay (IA) (1) Sample Type Blood (2) Fluid (1) Serum or Plasma (3) Tissue (1) Urine (1) Test Area Therapeutics (8) Test Category (-) Antiarrhythmics (5) (-) Antihypertensives (3) Test Sub-Category Alpha Blockers (2) (-) Calcium Channel Blockers (3) (-) Cardiac Glycosides (5) Other (4) Your search has returned no tests.