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) Serum or Plasma (1) (-) Urine (1) Test Area (-) Therapeutics (1) Test Category Analgesics (1) Test Sub-Category Benzodiazepines (2) Beta Blockers (1) NSAIDs (2) (-) Opiates/Opioids (1) Other (4) Tricyclic (3) Test Test Name 3110U Nalbuphine - Total (Conjugated/Unconjugated), Urine