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 (1) (-) Fluid (1) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Antianxiety (2) Antiarrhythmics (2) Antidepressants (3) Antigout Agents (1) Antihistamines (4) Antipsychotics (4) (-) Cholinesterase Inhibitors (1) Diagnostic Aids (1) Drugs of Abuse (5) Gases (1) Metals/Elements (6) Muscle Relaxants (3) Sedative/Hypnotics (3) Stimulants (2) Test Sub-Category Other (1) Test Test Name 1812FL Donepezil, Fluid