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) Tissue (1) Urine (1) Test Area Therapeutics (1) Test Category Anesthetics (1) Antacids (1) Antidiabetics (2) Antiepileptics/Antiseizures (1) Antimicrobials (1) Antiparkinsons (1) (-) Antipsychotics (1) Antithrombotics (1) Psychoactives (1) Sedative/Hypnotics (1) Test Sub-Category Other (1) Test Test Name 4105SP Risperidone and Metabolite, Serum/Plasma