Marijan Ahel,Walter Giger.Determination of nonionic surfaetants of the alkylphenol polyethoxylate type by high-performance liquid chromatography.Anal.Chem.,1985,57:2584~2590
[4]
Jennifer L.,Gundersen.Separation of isomers of nonvlphenol and select nonylphenol ployethoxylates by high-perform ance liquid chromatography on a graphitic Carbon column.Journal of Chromatography A,2001,914:161~166