I.S. EN 934-2:2009现行
Admixtures for Concrete, Mortar and Grout Part 2: Concrete Admixtures - Definitions, Requirements, Conformity, Marking and Labelling
出版：National Standards Authority of Ireland
专家解读视频
Describes definitions and requirements for admixtures for use in concrete.
ONORM EN 934-2:2012 - Identical
UNI EN 934-2:2009 - Identical
NF EN 934-2:2009 - Identical
UNE EN 934-2:2010 - Identical
SS EN 934-2:2009 - Identical
NBN EN 934-2:2009 - Identical
NEN EN 934-2:2009 - Identical
NS EN 934-2:2009 - Identical
ONORM EN 934-2:2009 - Identical
UNI EN 934-2:2012 - Identical
SN EN 934-2:2009 - Identical
