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) Urine (1) Test Area (-) Therapeutics (1) Test Category (-) Antianxiety (1) Test Sub-Category (-) Benzodiazepines (1) Test Test Name 8646SP Alprazolam and Metabolite, Serum/Plasma