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) (1) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (2) Sample Type Blood (1) (-) Serum or Plasma (2) (-) Tissue (1) Urine (1) Test Area Therapeutics (3) Test Category (-) Anesthetics (3) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (3) Antiepileptics/Antiseizures (1) Antihistamines (1) Antipsychotics (2) Antitussives/Cough Suppressants (1) Depressants (1) Hallucinogens (1) Muscle Relaxants (1) Sedative/Hypnotics (3) Stimulants (2) Test Sub-Category Antiarrhythmics (1) Barbiturates (1) Non-Barbiturate Sedative Hypnotics (1) (-) Other (3) Test Test Name 9065SP Quaternary Ammonium Neuromuscular Blocking Agents Screen, Serum/Plasma 9065TI Quaternary Ammonium Neuromuscular Blocking Agents Screen, Tissue 9200SP Mepivacaine Screen, Serum/Plasma