Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (2) (-) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (4) Serum or Plasma (3) (-) Urine (3) Test Area Exposure (3) (-) Therapeutics (3) Test Category Antihistamines (1) Antitussives/Cough Suppressants (1) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Other (2) Your search has returned no tests.