Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) Sample Type Blood (2) Serum or Plasma (2) (-) Tissue (1) Urine (2) Test Area Therapeutics (1) Test Category Anesthetics (1) (-) Antidepressants (1) Antiepileptics/Antiseizures (1) Antihistamines (1) Antipsychotics (1) Pesticides/Insecticides (1) Stimulants (1) Volatiles (1) Test Sub-Category Selective Serotonin Reuptake Inhibitors (SSRI) (1) (-) Tricyclic (1) Test Test Name 3220TI Nortriptyline, Tissue