Simplified measurement of polyethylene glycol 400 in urine.
D000089:Acetic Anhydrides; D000818:Animals; D002849:Chromatography, Gas / Q000379:methods; D006801:Humans; D011092:Polyethylene Glycols / Q000652:urine*; D011725:Pyridines; D051381:Rats
D000089:Acetic Anhydrides; D011725:Pyridines; D011092:Polyethylene Glycols; C023666:pyridine