Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (4) Gas Chromatography (GC) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (27) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (2) Serum or Plasma (4) Urine (2) Test Area (-) Therapeutics (2) Test Category Antidepressants (1) Antitussives/Cough Suppressants (1) Test Sub-Category Other (1) Tricyclic (1) Test Test Name 0325B Amoxapine and Metabolite, Blood 0585B Benzonatate, Blood