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 Urine (1) Test Area Therapeutics (1) Test Category Antipsychotics (8) (-) Stimulants (1) Test Sub-Category Alpha/Beta Adrenergic Agonists (1) (-) CNS Stimulants (1) Other (7) Test Test Name 9193U Methylphenidate and Metabolite Screen, Urine