90.93 Standard confirmed Jun 28, 2024
CEN
CEN/TC 104 Concrete and related products
European Norm
91.100.30 Concrete and concrete products
This European Standard specifies the procedure for the determination of free calcium oxide content in fly ash.
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.
WITHDRAWN
EN 451-1:2003
PUBLISHED
EN 451-1:2017
90.93
Standard confirmed
Jun 28, 2024