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 Barbiturates (2) Opiates/Opioids (4) Other (5) Phenothiazines (3) (-) Tricyclic (13) Your search has returned no tests.