Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Meconium (1) Test Area Diagnostic Aids (4) Drugs of Abuse (34) Exposure (166) (-) Newborn Tox (1) Other (1) Postmortem (1) Substance ID (1) Therapeutics (235) Test Category Drugs of Abuse (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 2760ME Methadone and Metabolite (Qualitative), Meconium