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) Fluid (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Depressants (2) Test Sub-Category (-) Benzodiazepines (2) Test Test Name 0568B Benzodiazepines Screen, Blood 0568U Benzodiazepines Screen, Urine