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 Serum or Plasma (1) Test Area Therapeutics (1) Test Category Alcohol Deterrents (1) Analgesics (10) Antianxiety (8) Antiarrhythmics (2) Anticholinergics (6) Anticoagulants (3) Antidepressants (2) Antifibrinolytics (1) (-) Antigout Agents (1) Antihypertensives (8) Antimicrobials (4) Antipsychotics (4) Antithrombotics (1) Bronchodilators (4) Diuretics (3) NPS/Designer Drugs (3) Stimulants (12) Volatiles (5) Test Sub-Category Other (1) Test Test Name 0213SP Allopurinol and Metabolite, Serum/Plasma