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) (3) Sample Type Blood (3) (-) Fluid (2) Serum or Plasma (3) (-) Tissue (1) Test Area Therapeutics (3) Test Category (-) Antiarrhythmics (2) Antihistamines (2) Antitussives/Cough Suppressants (1) (-) Cholinesterase Inhibitors (1) Test Sub-Category Cardiac Glycosides (2) Other (1) Test Test Name 1615FL Digoxin, Fluid 1615TI Digoxin, Tissue 1812FL Donepezil, Fluid