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 (8) (-) Fluid (1) Serum or Plasma (8) (-) Tissue (1) Urine (7) Test Area Therapeutics (2) Test Category Analgesics (2) Anesthetics (1) (-) Antianxiety (2) Anticholinergics (1) Anticoagulants (1) Antidepressants (3) Antiepileptics/Antiseizures (2) Antihypertensives (1) Antimicrobials (1) Biomarkers (1) Bronchodilators (2) Depressants (5) Electrolytes (1) Metals/Elements (7) Psychoactives (2) Solvents (1) Stimulants (4) Volatiles (1) Test Sub-Category Benzodiazepines (2) Test Test Name 0260FL Alprazolam, Fluid 0260TI Alprazolam, Tissue