Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category (-) Analgesics (2) Anesthetics (2) Antianxiety (1) Anticholinergics (1) Antidepressants (1) Antiepileptics/Antiseizures (1) Antihistamines (1) Antitussives/Cough Suppressants (1) Plasticizers (1) Potassium Channel Blockers (1) Solvents (1) Stimulants (2) Volatiles (7) Test Sub-Category (-) Antipyretics (2) Opiates/Opioids (3) Test Test Name 0030U Acetaminophen, Urine 0032U Acetaminophen Screen, Urine