An infrared spectrophotometric method of estimating polyethylene glycol 4000.
D002251:Carbon Tetrachloride; D006018:Glycols / Q000032:analysis*; D006801:Humans; D007259:Infrared Rays; D007419:Intestinal Secretions / Q000032:analysis; D008722:Methods; D010477:Perfusion; D011095:Polyethylenes / Q000032:analysis*; D013053:Spectrophotometry
D006018:Glycols; D011095:Polyethylenes; D002251:Carbon Tetrachloride