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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (11) Enzyme Immunoassay (EIA) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (7) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Sample Type Urine (1) Test Area Drugs of Abuse (1) Test Category Analgesics (9) Drugs of Abuse (1) (-) NPS/Designer Drugs (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 0205U Acetyl Fentanyl and Metabolite, Urine