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) (2) (-) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (4) Serum or Plasma (3) Urine (3) Test Area Exposure (2) (-) Therapeutics (4) Test Category Antihistamines (2) Antitussives/Cough Suppressants (1) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Other (3) Your search has returned no tests.