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 (10) Test Category Analgesics (1) Test Sub-Category Anticoagulants (3) Aromatics (2) Barbiturates (1) Benzodiazepines (1) (-) Opiates/Opioids (1) Other (9) Solvents (3) Toxic Elements (18) Test Test Name 4127ME Buprenorphine and Metabolite - Total (Qualitative), Meconium