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 (-) Blood (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category Antipsychotics (1) Test Sub-Category Anticholinergics (1) Antiparasitics (1) Barbiturates (2) Calcium Channel Blockers (1) Non-Barbiturate Sedative Hypnotics (1) Organochlorides (1) Other (12) (-) Phenothiazines (1) Sedative-Hypnotics (1) Tricyclic (2) Test Test Name 4461B Thioridazine and Metabolite, Blood