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 preparing water of known calcium and magnesium hardness for use in testing surface active agents and products containing them.
WITHDRAWN
EN 12829:1997
PUBLISHED
EN 12829:2011
90.93
Standard confirmed
Oct 31, 2024