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) (1) Sample Type Blood (2) (-) Serum or Plasma (1) Test Area Postmortem (1) (-) Therapeutics (1) Test Category Antipsychotics (1) Test Sub-Category Barbiturates (2) Benzodiazepines (1) Opiates/Opioids (14) Other (4) (-) Phenothiazines (1) Tricyclic (4) Test Test Name 8689SP Thioridazine and Metabolite, Serum/Plasma