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

Standard No.

EN 12139:1999

Release Date

1999

Published By

European Committee for Standardization (CEN)

Latest

EN 12139:1999

Scope

This European Standard specifies a method forThe determination of the total polyethylene glycol(PEG) content of aromatic and aliphatic non-ionic surface active agents of the type R-(O-C2H4)2_OH, where P isThe mean ethylene oxide (EO) value .It applies for concentrations of PEG higher than approximately 0,1g/100g of the laboratory sample.

EN 12139:1999 history

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