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) (2) Enzyme Immunoassay (EIA) (2) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (7) Serum or Plasma (3) (-) Urine (4) Test Area Drugs of Abuse (2) Postmortem (2) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (1) (-) NPS/Designer Drugs (2) (-) Therapeutics (2) Test Sub-Category Alkaloids (1) Other (3) Test Test Name 3078U Mitragynine (Qualitative), Urine 8052U Postmortem, Expanded, Urine (Forensic) 8062U Postmortem, Expanded w/o Alcohol, Urine (Forensic) 8756U Novel Psychoactive Substances (NPS) Screen 1, Urine