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 Stimulants (1) Test Sub-Category Alkaloids (2) Alpha/Beta Adrenergic Agonists (1) Antiarrhythmics (2) Barbiturates (2) Benzodiazepines (7) Beta Blockers (1) Biomarkers (2) Cannabinoids (2) (-) CNS Stimulants (1) Non-Barbiturate Sedative Hypnotics (1) Opiates/Opioids (20) Other (44) Phenothiazines (5) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Succinimide (2) Sympathomimetic Agents (3) Synthetic Cannabinoids (2) Tricyclic (9) Test Test Name 9193U Methylphenidate and Metabolite Screen, Urine