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) (8) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Immunoassay (IA) (1) Sample Type Blood (2) Fluid (1) Serum or Plasma (4) Tissue (1) Urine (2) Test Area Therapeutics (10) Test Category Anesthetics (9) Dopamine Precursor (1) Test Sub-Category Amphetamines (3) (-) Antiarrhythmics (9) Antiparasitics (3) Benzodiazepines (4) Beta Blockers (3) Insecticides (2) Metals/Elements (6) Other (35) (-) Parkinsons (1) Toxic Elements (8) Your search has returned no tests.