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 Drugs of Abuse (3) (-) Newborn Tox (1) Therapeutics (12) Test Category Drugs of Abuse (1) Test Sub-Category Carboxylic Acids (5) Hydrocarbons (1) Insecticides (3) Macrominerals (7) (-) Opiates/Opioids (1) Organic (4) Organochlorides (1) Other (101) Toxic Elements (29) Trace Elements (16) Test Test Name 2760ME Methadone and Metabolite (Qualitative), Meconium