Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) (-) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category Antiarrhythmics (1) (-) Antipsychotics (1) Antithyroids (1) (-) Dopamine Precursor (1) Test Sub-Category Other (1) Parkinsons (1) Your search has returned no tests.