Determination of 18 to 22 mole ethoxymers in nine mole ethylene oxide adduct of p-nonylphenol.
D002855:Chromatography, Thin Layer; D005027:Ethylene Oxide; D005503:Food Additives; D010636:Phenols; D013053:Spectrophotometry
D005503:Food Additives; D010636:Phenols; D005027:Ethylene Oxide