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 Exposure (18) (-) Newborn Tox (1) Therapeutics (10) Test Category (-) Analgesics (1) Drugs of Abuse (2) Sedative/Hypnotics (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 4127ME Buprenorphine and Metabolite - Total (Qualitative), Meconium