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 (5) Serum or Plasma (2) (-) Tissue (1) Urine (4) Test Area (-) Therapeutics (1) Test Category Anesthetics (1) (-) Antidepressants (1) Test Sub-Category Tricyclic (1) Test Test Name 3220TI Nortriptyline, Tissue