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) (3) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (13) Headspace Gas Chromatography (GC) (2) Refractometer (REF) (2) Sample Type Blood (2) Serum or Plasma (1) Urine (3) Test Area Exposure (3) Therapeutics (3) Test Category Alcohols (2) Antihistamines (4) (-) Sedative/Hypnotics (3) (-) Volatiles (3) Test Sub-Category Barbiturates (3) Other (3) Your search has returned no tests.