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) (1) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (2) Test Category Anesthetics (2) Antianxiety (1) Anticholinergics (1) Antidepressants (2) Antihistamines (1) (-) Antitussives/Cough Suppressants (1) (-) Muscle Relaxants (1) Plasticizers (1) Volatiles (3) Test Sub-Category (-) Other (2) Test Test Name 0585U Benzonatate, Urine 2111U Baclofen, Urine