Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) Sample Type (-) Blood (1) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Therapeutics (1) Test Category Analgesics (3) (-) Anesthetics (1) Antiarrhythmics (1) Anticholinergics (2) Antidepressants (2) Antiepileptics/Antiseizures (1) Antihypertensives (1) Antipsychotics (1) Decongestants (1) Depressants (2) Diagnostic Aids (1) NPS/Designer Drugs (1) Other (1) Sedative/Hypnotics (2) Stimulants (2) Test Sub-Category Other (1) Test Test Name 9065B Quaternary Ammonium Neuromuscular Blocking Agents Screen, Blood