Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (4) (-) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (6) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (20) Sample Type (-) Urine (2) Test Area Drugs of Abuse (2) Test Category Depressants (1) Hallucinogens (1) Test Sub-Category Opiates/Opioids (1) Other (1) Test Test Name 8758U Hallucinogens Screen, Urine 9343U Heroin Screen, Urine