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 (1) Serum or Plasma (1) Urine (2) Test Area (-) Therapeutics (1) Test Category Analgesics (8) (-) Antianxiety (1) Stimulants (1) Test Sub-Category Benzodiazepines (1) Test Test Name 8646FL Alprazolam and Metabolite, Fluid