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 (10) (-) Fluid (1) RBCs (1) Serum or Plasma (12) Tissue (1) Urine (5) Test Area (-) Therapeutics (1) Test Category Antipsychotics (1) Test Sub-Category Other (1) Test Test Name 4105FL Risperidone and Metabolite, Fluid