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) and Gas Chromatography/Mass Spectrometry (GC/MS) (13) Sample Type Blood (6) Serum or Plasma (4) Urine (3) Test Area Therapeutics (13) Test Category (-) Antidepressants (13) Test Sub-Category Opiates/Opioids (57) Other (8) (-) Tricyclic (13) Your search has returned no tests.