
Testing hardened concrete. Density of hardened concrete
出版:British Standards Institution

專家解讀視頻
Describes a method for determining the density of hardened concrete.
? British Standards Institution 2013
SS EN 12390-7 Ed. 2 (2009) - Identical
NEN EN 12390-7:2009 - Identical
NF EN 12390-7:2001 - Identical
NF EN 12390-7:2012 - Identical
UNE EN 12390-7:2009 - Identical
NBN EN 12390-7:2009 - Identical
ONORM EN 12390-7 : 2009 - Identical
ONORM EN 12390-7 : 2009 - Identical