Published
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WITHDRAWN
SRPS EN 451-1:2010
PUBLISHED
SRPS EN 451-1:2017
90.93
Standard confirmed
Jun 28, 2024