90.93 Standard confirmed Oct 31, 2024
CEN
CEN/TC 276 Surface active agents
European Norm
71.100.40 Surface active agents
Published
This European standard specifies a method for the determination of the polyethylene glycol (PEG) content in 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 is applicable to all ethoxylated products soluble in methanol or methanol/water mixture. This method applies to PEG concentrations as mass fraction greater than or equal to 0,1 %.
PUBLISHED
EN 12582:1999
90.93
Standard confirmed
Oct 31, 2024