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 Immunoassay (EIA) (7) Gas Chromatography (GC) (15) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (21) (-) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (7) Fluid (2) Serum or Plasma (5) Tissue (1) (-) Urine (5) Test Area Drugs of Abuse (4) Therapeutics (1) Test Category Analgesics (1) Anesthetics (1) Depressants (1) Hallucinogens (1) NPS/Designer Drugs (1) Test Sub-Category Opiates/Opioids (2) Other (3) Test Test Name 9065U Quaternary Ammonium Neuromuscular Blocking Agents Screen, Urine 9105U Acetyl Fentanyl Screen, Urine 9272U Thebaine Screen, Urine 9293U Methylenedioxymethamphetamine and Metabolite Screen, Urine 9326U Gamma-Hydroxybutyric Acid Screen, Urine