
Admixtures for concrete, mortar and grout - Test methods Part 1: Reference concrete and reference mortar for testing
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NS EN 480-1:2014 - Identical
UNE EN 480-1:2015 - Identical
NF EN 480-1:2014 - Identical
NBN EN 480-1:2014 - Identical