Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Fluid (1) (-) Serum or Plasma (2) Test Area Therapeutics (2) Test Category (-) Antiarrhythmics (1) Anticholinergics (1) Antihistamines (1) Antitussives/Cough Suppressants (3) (-) Cholinesterase Inhibitors (1) Diuretics (2) Potassium Channel Blockers (1) Test Sub-Category Cardiac Glycosides (1) (-) Other (2) Test Test Name 1812SP Donepezil, Serum/Plasma 1828SP Dronedarone, Serum/Plasma