BS EN 772-9:1998现行
Methods of test for masonry units. Determination of volume and percentage of voids and net volume of clay and calcium silicate masonry units by sand filling
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
Amendment notes:
AMD 15681 published 16 December 2005
UNE EN 772-9:1999 - Identical
NS EN 772-9:1998 - Identical
I.S. EN 772-9:1999 - Identical
NBN EN 772-9:1998 - Identical
UNI EN 772-9:2007 - Identical
ONORM EN 772-9:2005 - Identical
DIN EN 772-9 (2005-05) - Identical
NEN EN 772-9:1998 - Identical
SN EN 772-9:1998 - Identical
NF EN 772-9:1999 - Identical
SS EN 772-9:1999 - Identical
