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EN 12139:1999

Surface active agents - Determination of the total polyethylene glycol content of non-ionic surface active agents (EO adducts) by HPLC/GPC EN 12139:1999

Publication date:   Apr 16, 2000

General information

90.93 Standard confirmed   Oct 31, 2024

CEN

CEN/TC 276 Surface active agents

European Norm

71.100.40   Surface active agents

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Scope

This European Standard specifies a method for the determination of the total polyethylene glycol (PEG) content of aromatic and aliphatic non-ionic surface active agents of the type R - (O - C2H4)p - OH, where p is the mean ethylene oxide (EO) value. It applies for concentrations of PEG higher than approximately 0,1 g/100 g of the laboratory sample.

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PUBLISHED
EN 12139:1999
90.93 Standard confirmed
Oct 31, 2024