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) (3) Sample Type Meconium (3) Test Area (-) Newborn Tox (3) Therapeutics (1) Test Category Analgesics (1) Drugs of Abuse (2) Test Sub-Category Barbiturates (1) Benzodiazepines (1) Cannabinoids (1) Cocaine (1) (-) Opiates/Opioids (3) Other (4) Test Test Name 2760ME Methadone and Metabolite (Qualitative), Meconium 4127ME Buprenorphine and Metabolite - Total (Qualitative), Meconium 8670ME Opiates - Total (Conjugated/Unconjugated) (Qualitative), Meconium