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 (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category (-) Antidepressants (2) Drugs of Abuse (6) Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (1) Therapeutics (6) Test Sub-Category Other (2) Test Test Name 4535B Trazodone and mCPP, Blood 4535U Trazodone and mCPP, Urine