Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Gas Chromatography (GC) (7) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (19) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (1) Serum or Plasma (2) Urine (1) Test Area Therapeutics (4) Test Category Antiarrhythmics (3) (-) Antipsychotics (3) Antithyroids (2) (-) Dopamine Precursor (1) Test Sub-Category Other (3) Parkinsons (1) Your search has returned no tests.