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 Drugs of Abuse (1) Test Category Analgesics (3) (-) NPS/Designer Drugs (1) Test Sub-Category (-) Opiates/Opioids (1) Synthetic Cathinone (1) Toxic Elements (5) Test Test Name 0771B Brorphine, Blood