
Methods of test for masonry units. Determination of net and gross dry density of masonry units (except for natural stone)
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
NS EN 772-13 Ed. 1 (2000) - Identical
I.S. EN 772-13:2000 - Identical
UNI EN 772-13:2002 - Identical
ONORM EN 772-13:2000 - Identical
UNE EN 772-13:2001 - Identical
SS EN 772-13 Ed. 1 (2000) - Identical
NEN EN 772-13:2000 - Identical
SN EN 772-13:2000 - Identical
DIN EN 772-13 (2000-09) - Identical
NF EN 772-13:2001 - Identical
NBN EN 772-13:2000 - Identical