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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (9) Hair (1) Liquid (1) (-) Meconium (2) Serum or Plasma (9) (-) Tissue (1) Urine (9) Test Area Exposure (1) Newborn Tox (1) Therapeutics (1) Test Category Analgesics (2) Metals/Elements (1) Test Sub-Category Barbiturates (2) Benzodiazepines (2) (-) Opiates/Opioids (2) Other (4) (-) Toxic Elements (1) Test Test Name 0519TI Barium, Tissue 0801ME Buprenorphine and Metabolite - Total (Conjugated/Unconjugated) (Qualitative), Meconium 4127ME Buprenorphine and Metabolite - Total (Qualitative), Meconium