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 Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) (-) Fluid (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Anesthetics (3) Antianxiety (1) Anticholinergics (1) Antidepressants (3) Antihistamines (1) Antitussives/Cough Suppressants (1) (-) Muscle Relaxants (2) Plasticizers (1) Volatiles (3) Test Sub-Category (-) Other (2) Test Test Name 2111FL Baclofen, Fluid 2111U Baclofen, Urine