Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type (-) Blood (1) Fluid (1) Oral Fluid (Saliva) (2) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Antiarrhythmics (1) Anticholinergics (1) Antihistamines (1) Antitussives/Cough Suppressants (2) (-) Cholinesterase Inhibitors (1) Diuretics (1) Test Sub-Category (-) Other (1) Test Test Name 1812B Donepezil, Blood