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 Blood (1) Meconium (1) Serum or Plasma (1) (-) Urine (1) Test Area Drugs of Abuse (2) Postmortem (1) (-) Therapeutics (1) Test Category Analgesics (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 0801U Buprenorphine and Metabolite - Total (Conjugated/Unconjugated), Urine