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 Analgesics (1) Antacids (1) Antianxiety (5) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (6) Antiepileptics/Antiseizures (1) Antihistamines (7) Antihypertensives (2) Antimicrobials (1) Antipsychotics (4) (-) Cholinesterase Inhibitors (1) Muscle Relaxants (4) Sedative/Hypnotics (7) Stimulants (2) Test Sub-Category Other (1) Test Test Name 1812FL Donepezil, Fluid