
Admixtures for concrete, mortar and grout Part 2: Concrete admixtures - Definitions, requirements, conformity, marking and labelling (includes Amendment A1:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ONORM EN 934-2:2012 - 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
SN EN 934-2:2009 - Identical