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) (2) Sample Type Blood (15) (-) Fluid (2) Serum or Plasma (14) Tissue (1) Urine (4) Test Area Therapeutics (2) Test Category Antidepressants (1) Antiepileptics/Antiseizures (1) Test Sub-Category Opiates/Opioids (1) (-) Other (2) Test Test Name 4519FL Topiramate, Fluid 4535FL Trazodone, Fluid