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 Blood (7) (-) Fluid (1) Serum or Plasma (7) Tissue (1) Urine (7) Test Area Therapeutics (1) Test Category Analgesics (1) (-) Antidepressants (1) Antiepileptics/Antiseizures (1) Metals/Elements (1) Test Sub-Category Other (1) Test Test Name 4535FL Trazodone, Fluid