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) (5) (-) Enzyme Immunoassay (EIA) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Urine (2) Test Area (-) Drugs of Abuse (2) Test Category Alcohols (1) (-) Depressants (1) (-) Psychoactives (1) Stimulants (1) Test Sub-Category Cannabinoids (1) Opiates/Opioids (1) Test Test Name 9343U Heroin Screen, Urine 9356U Cannabinoids Screen, Urine