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) (10) Sample Type Blood (3) Fluid (1) Serum or Plasma (3) Urine (3) Test Area Therapeutics (10) Test Category (-) Antiarrhythmics (3) (-) Antihypertensives (7) Test Sub-Category Alpha Blockers (2) (-) Beta Blockers (10) Calcium Channel Blockers (2) Diuretics (2) Other (16) Phenothiazines (2) Your search has returned no tests.