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 (5) (-) Fluid (1) Oral Fluid (Saliva) (2) Serum or Plasma (3) Tissue (1) Test Area Therapeutics (1) Test Category Antiarrhythmics (1) Test Sub-Category (-) Cardiac Glycosides (1) Other (9) Test Test Name 1615FL Digoxin, Fluid