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 (3) Fluid (1) Serum or Plasma (4) (-) Tissue (1) Urine (2) Test Area Therapeutics (1) Test Category Antiarrhythmics (1) Test Sub-Category (-) Cardiac Glycosides (1) Other (6) Your search has returned no tests.