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) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Urine (1) Test Area (-) Drugs of Abuse (1) Postmortem (2) Test Category Drugs of Abuse (1) Test Sub-Category Other (1) Test Test Name 1876U Drug Screen - Expanded, Urine