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) (10) Gas Chromatography/Mass Spectrometry (GC/MS) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (83) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (3) Serum or Plasma (3) Urine (2) Test Area (-) Therapeutics (8) Test Category Antiarrhythmics (3) Antipsychotics (3) Antithyroids (2) Test Sub-Category (-) Other (8) Parkinsons (1) Your search has returned no tests.