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 (2) Fluid (2) Serum or Plasma (3) Tissue (1) (-) Urine (1) Test Area (-) Therapeutics (1) Test Category Antianxiety (1) Test Sub-Category Alkaloids (2) Antipyretics (2) Antivirals (2) Barbiturates (1) (-) Benzodiazepines (1) Beta Blockers (1) Carbonic Anhydrase Inhibitors (1) Opiates/Opioids (1) Other (4) Phenothiazines (1) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Tricyclic (2) Test Test Name 8646U Alprazolam and Metabolite, Urine