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. (1) Sample Type Blood (4) Serum or Plasma (5) (-) Tissue (1) Urine (2) Test Area Therapeutics (1) Test Category Analgesics (3) (-) Anesthetics (1) Antidepressants (1) Depressants (4) Diagnostic Aids (1) Muscle Relaxants (1) Psychoactives (1) Sedative/Hypnotics (1) Test Sub-Category Other (1) Test Test Name 9065TI Quaternary Ammonium Neuromuscular Blocking Agents Screen, Tissue