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) (1) Enzyme Immunoassay (EIA) (1) Sample Type Blood (1) (-) Serum or Plasma (1) (-) Urine (1) Test Area (-) Drugs of Abuse (2) Test Category (-) Sedative/Hypnotics (2) Test Sub-Category Barbiturates (2) Test Test Name 0512SP Barbiturates Screen, Serum/Plasma 0512U Barbiturates Screen, Urine