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 24 Hour Urine (1) Blood (28) (-) Fluid (2) Hair (1) Serum or Plasma (24) Tissue (1) Urine (14) Test Area Therapeutics (2) Test Category Antidepressants (1) Antiepileptics/Antiseizures (1) Test Sub-Category Opiates/Opioids (1) (-) Other (2) Toxic Elements (1) Test Test Name 4519FL Topiramate, Fluid 4535FL Trazodone, Fluid