Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (1) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Spectrophotometry (SP) (1) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Antiarrhythmics (3) Antipsychotics (3) (-) Antithyroids (2) Dopamine Precursor (1) Test Sub-Category Other (2) Test Test Name 2892B Methimazole, Blood 2892SP Methimazole, Serum/Plasma