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) (-) Enzyme Immunoassay (EIA) (1) Sample Type Urine (1) Test Area Drugs of Abuse (1) Test Category Analgesics (3) (-) Depressants (1) Test Sub-Category (-) Opiates/Opioids (1) Test Test Name 9343U Heroin Screen, Urine