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 (4) (-) Fluid (1) Serum or Plasma (5) Tissue (2) Urine (4) Test Area Therapeutics (1) Test Category Antianxiety (1) Antihistamines (2) (-) Antipsychotics (1) Cholinesterase Inhibitors (1) Diagnostic Aids (1) Drugs of Abuse (3) Muscle Relaxants (2) Test Sub-Category Benzodiazepines (1) (-) Other (1) Phenothiazines (1) Test Test Name 1287FL Clozapine and Metabolite, Fluid