
Tests for chemical properties of aggregates Part 1: Chemical analysis (includes Amendment A1:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
BS EN 1744-1:2009+A1:2012 - Identical
UNI EN 1744-1:2013 - Identical
UNE EN 1744-1:2010 - Identical
NS EN 1744-1:2009 - Identical
NF EN 1744-1:2010 - Identical
SN EN 1744-1:2009 - Identical
NBN EN 1744-1:2010 - Identical