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) Antiarrhythmics (1) Antidepressants (3) (-) Antigout Agents (1) Antipsychotics (3) Stimulants (2) Test Sub-Category (-) Other (1) Test Test Name 0213SP Allopurinol and Metabolite, Serum/Plasma