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) (4) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (13) Sample Type Blood (1) Urine (1) Test Area Therapeutics (2) Test Category Antianxiety (2) (-) Antidepressants (2) Test Sub-Category Tricyclic (2) Test Test Name 8704B Desipramine, Blood 8704U Desipramine, Urine