Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (3) Meconium (2) Serum or Plasma (3) (-) Urine (3) Test Area Therapeutics (3) Test Category (-) Analgesics (3) NPS/Designer Drugs (1) Test Sub-Category (-) Opiates/Opioids (3) Test Test Name 0801U Buprenorphine and Metabolite - Total (Conjugated/Unconjugated), Urine 0802U Buprenorphine Screen, Urine 0885U Butorphanol - Total (Conjugated/Unconjugated), Urine