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) (1) Sample Type Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (1) Test Category (-) Antiarrhythmics (1) Antihypertensives (10) Diuretics (1) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (1) Therapeutics (2) Vasodilators (1) Test Sub-Category Beta Blockers (1) Your search has returned no tests.