Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type 24 Hour Urine (1) Blood (58) Fluid (4) Hair (2) Liquid (1) Nails (1) Serum or Plasma (55) (-) Tissue (1) Urine (32) Test Area (-) Therapeutics (1) Test Category Antidepressants (1) Test Sub-Category Other (1) Test Test Name 4535TI Trazodone, Tissue