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) (3) (-) 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 9065TI Quaternary Ammonium Neuromuscular Blocking Agents Screen, Tissue 9065U Quaternary Ammonium Neuromuscular Blocking Agents Screen, Urine