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 (9) Antianxiety (5) Antiarrhythmics (1) Anticholinergics (4) Anticoagulants (1) Antidepressants (13) Antifibrinolytics (1) (-) Antigout Agents (1) Antihypertensives (4) Antimicrobials (7) Antipsychotics (7) Antithrombotics (1) Biomarkers (2) Bronchodilators (2) Depressants (8) Diuretics (2) Metals/Elements (9) NPS/Designer Drugs (4) Pesticides/Insecticides (3) Sedative/Hypnotics (2) Solvents (3) Stimulants (10) Volatiles (5) Test Sub-Category Other (1) Test Test Name 0213SP Allopurinol and Metabolite, Serum/Plasma