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) (30) Gas Chromatography/Mass Spectrometry (GC/MS) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (176) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (9) Immunoassay (IA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (5) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (3) Serum or Plasma (4) Urine (2) Test Area Drugs of Abuse (2) (-) Therapeutics (9) Test Category Antiarrhythmics (3) Antipsychotics (3) Antithyroids (2) Dopamine Precursor (1) Test Sub-Category Other (8) Parkinsons (1) Your search has returned no tests.