
Methods of testing cement Part 7: Methods of taking and preparing samples of cement
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NF EN 196-7:2008 - Identical
NBN EN 196-7:2008 - Identical
NS EN 196-7 Ed. 2 (2007) - Identical
ONORM EN 196-7:2008 - Identical
UNI EN 196-7:2008 - Identical
SN EN 196-7:2007 - Identical
SS EN 196-7 Ed. 2 (2007) - Identical
NEN EN 196-7:2007 - Identical
BS EN 196-7:2007 - Identical
I.S. EN 196-7:2007 - Identical