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) (5) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (2) Test Category Antianxiety (1) Antileprosy Agents (1) Test Sub-Category Antiplatelet Agents (1) (-) Other (2) Tricyclic (1) Test Test Name 1440B Dapsone and Metabolite, Blood 8705B Doxepin and Metabolite, Blood