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) (3) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) (-) Urine (2) Test Area Therapeutics (2) Test Category (-) Antianxiety (1) (-) Antidepressants (1) Test Sub-Category Other (1) Tricyclic (1) Test Test Name 8704U Desipramine, Urine 8705U Doxepin and Metabolite, Urine