90.93 Standard confirmed Oct 31, 2024
CEN
CEN/TC 276 Surface active agents
European Norm
71.100.40 Surface active agents
This European Standard specifies a method of assessing the stability in hard water of surface active agents which are readily soluble at ambient temperature or slightly higher temperatures. This method is applicable to surface active agents soluble in water at 20 °C. It can be extended to those which are soluble at approximately 50 °C.
PUBLISHED
EN 12458:1999
90.93
Standard confirmed
Oct 31, 2024