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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) (-) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category Antidepressants (1) Antigout Agents (1) (-) Antipsychotics (1) (-) Antitussives/Cough Suppressants (1) Test Sub-Category Other (2) Test Test Name 0100SP Acetophenazine, Serum/Plasma 0585SP Benzonatate, Serum/Plasma