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 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) Antiarrhythmics (4) Antimicrobials (2) Antipsychotics (2) Appetite Suppressants (2) Test Sub-Category Other (2) Test Test Name 9065B Quaternary Ammonium Neuromuscular Blocking Agents Screen, Blood 9065SP Quaternary Ammonium Neuromuscular Blocking Agents Screen, Serum/Plasma