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) (2) Sample Type Blood (4) (-) Meconium (2) Serum or Plasma (4) Urine (4) Test Area Newborn Tox (1) Therapeutics (1) Test Category Analgesics (2) Test Sub-Category Barbiturates (1) Benzodiazepines (1) (-) Opiates/Opioids (2) Toxic Elements (1) Test Test Name 0801ME Buprenorphine and Metabolite - Total (Conjugated/Unconjugated) (Qualitative), Meconium 4127ME Buprenorphine and Metabolite - Total (Qualitative), Meconium