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) (2) Sample Type (-) Blood (2) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (3) (-) Antianxiety (2) Antiarrhythmics (1) Anticholinergics (2) Anticoagulants (1) Antihypertensives (3) Antimicrobials (1) Antipsychotics (1) Bronchodilators (1) Diuretics (1) NPS/Designer Drugs (1) Stimulants (2) Volatiles (2) Test Sub-Category Benzodiazepines (2) Test Test Name 0260B Alprazolam, Blood 8646B Alprazolam and Metabolite, Blood