90.93 Standard confirmed Jun 28, 2024
CEN
CEN/TC 104 Concrete and related products
European Norm
91.100.30 Concrete and concrete products
Published
This European Standard specifies the method for the determination of fly ash fineness by wet sieving on a 0,045 mm sieve (ISO 565).
The European Standard specifies the reference procedure. If other methods are used it needs to be shown that they give results equivalent to those obtained by the reference method. In case of a dispute, only the reference method is used.
WITHDRAWN
EN 451-2:1994
PUBLISHED
EN 451-2:2017
90.93
Standard confirmed
Jun 28, 2024
