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) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (1) Plasma (1) Serum or Plasma (2) Urine (4) Test Area Therapeutics (1) Test Category Antitussives/Cough Suppressants (1) Test Sub-Category Barbiturates (3) (-) Other (1) Small Molecule (1) Test Test Name 0585B Benzonatate, Blood