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) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type 24 Hour Urine (1) Blood (45) Fluid (3) Serum or Plasma (43) (-) Tissue (2) Urine (24) Test Area Therapeutics (1) Test Category Antidepressants (1) Test Sub-Category Other (1) Test Test Name 4461TI Thioridazine and Metabolite, Tissue 4535TI Trazodone, Tissue