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) (2) Sample Type Blood (2) (-) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Antianxiety (1) Antihistamines (2) (-) Antipsychotics (1) (-) Cholinesterase Inhibitors (1) Diagnostic Aids (1) Drugs of Abuse (3) Muscle Relaxants (2) Test Sub-Category (-) Other (2) Phenothiazines (1) Test Test Name 1287FL Clozapine and Metabolite, Fluid 1812FL Donepezil, Fluid