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) Fluid (1) Serum or Plasma (1) Tissue (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Acids (2) (-) Antidepressants (2) Antiepileptics/Antiseizures (5) Antihistamines (1) Antineoplastics (1) Antipsychotics (5) Antirheumatics (1) Biomarkers (2) Bronchodilators (2) Cholinesterase Inhibitors (1) Diuretics (1) Immunosuppressants (3) Metals/Elements (1) Muscle Relaxants (1) Solvents (4) Terpenes (1) Vasodilators (1) Volatiles (3) Test Sub-Category (-) Other (2) Tricyclic (6) Test Test Name 4535B Trazodone and mCPP, Blood 4535U Trazodone and mCPP, Urine