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) (7) (-) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (2) Sample Type (-) Blood (1) Serum or Plasma (1) (-) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Anesthetics (2) Test Sub-Category Other (2) Test Test Name 9065B Quaternary Ammonium Neuromuscular Blocking Agents Screen, Blood 9065TI Quaternary Ammonium Neuromuscular Blocking Agents Screen, Tissue