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) Sample Type (-) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Antipsychotics (1) Test Sub-Category Antiarrhythmics (1) Barbiturates (1) Insecticides (1) Opiates/Opioids (2) Organochlorides (1) Other (13) (-) Phenothiazines (1) Tetracyclics (1) Tricyclic (1) Vasodilators (1) Test Test Name 2689SP Mesoridazine, Serum/Plasma