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) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (6) Enzyme Immunoassay (EIA) (7) Gas Chromatography (GC) (42) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (41) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (2) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type (-) Blood (2) Serum or Plasma (2) (-) Urine (2) Test Area Drugs of Abuse (4) Test Category Hallucinogens (2) NPS/Designer Drugs (2) Test Sub-Category Opiates/Opioids (2) Other (2) Test Test Name 9105B Acetyl Fentanyl Screen, Blood 9105U Acetyl Fentanyl Screen, Urine 9293B Methylenedioxymethamphetamine and Metabolite Screen, Blood 9293U Methylenedioxymethamphetamine and Metabolite Screen, Urine