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) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type (-) Blood (2) Serum or Plasma (1) Test Area Therapeutics (2) Test Category (-) Antipsychotics (2) Test Sub-Category Other (2) (-) Phenothiazines (2) Test Test Name 8681B Chlorpromazine, Blood 8689B Thioridazine and Metabolite, Blood