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 Analgesics (3) (-) Antianxiety (1) Anticholinergics (2) Antidepressants (5) Antihypertensives (1) Antimicrobials (2) Antipsychotics (2) Biomarkers (1) Depressants (3) Diuretics (1) Metals/Elements (4) NPS/Designer Drugs (2) Pesticides/Insecticides (1) Sedative/Hypnotics (2) Solvents (1) Stimulants (4) Volatiles (4) Test Sub-Category Benzodiazepines (1) Test Test Name 8646U Alprazolam and Metabolite, Urine