0

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

Buying

Published

Language in which you want to receive the document.

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.

Life cycle

NOW

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




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version