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) (1) (-) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Refractometer (REF) (2) Sample Type Blood (2) Serum or Plasma (1) (-) Urine (3) Test Area Exposure (2) Therapeutics (1) Test Category Antihistamines (1) (-) Sedative/Hypnotics (1) (-) Volatiles (2) Test Sub-Category Barbiturates (1) Other (2) Your search has returned no tests.