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) (6) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type Blood (2) Serum or Plasma (2) Urine (2) Test Area Therapeutics (6) Test Category (-) Antidepressants (6) Test Sub-Category (-) Tricyclic (6) Your search has returned no tests.