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 Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) Sample Type Blood (6) Fluid (1) Serum or Plasma (5) Tissue (1) (-) Urine (3) Test Area Therapeutics (3) Test Category Alcohols (2) Analgesics (7) (-) Anesthetics (2) Antianxiety (1) Anticholinergics (2) Antidepressants (8) Antiepileptics/Antiseizures (2) Antipsychotics (3) Antitussives/Cough Suppressants (2) Decongestants (2) Depressants (4) (-) Diagnostic Aids (1) Diuretics (1) Hallucinogens (1) NPS/Designer Drugs (2) Psychoactives (1) Sedative/Hypnotics (3) Stimulants (4) Test Sub-Category Antiarrhythmics (1) Other (2) Test Test Name 9065U Quaternary Ammonium Neuromuscular Blocking Agents Screen, Urine 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine 9317U Lidocaine and Metabolite (MEGX) Screen, Urine