I.S. EN 772-13:2000现行
Methods Of Test For Masonry Units Part 13: Determination Of Net And Gross Dry Density Of Masonry Units (except For Natural Stone)
出版：National Standards Authority of Ireland
专家解读视频
Covers a method of determining the net and gross dry density of masonry units (except for natural stone masonry units).
ONORM EN 772-13:2000 - Identical
DIN EN 772-13 (2000-09) - Identical
BS EN 772-13:2000 - Identical
SS EN 772-13 Ed. 1 (2000) - Identical
UNE EN 772-13:2001 - Identical
NS EN 772-13 Ed. 1 (2000) - Identical
UNI EN 772-13:2002 - Identical
NBN EN 772-13:2000 - Identical
NF EN 772-13:2001 - Identical
SN EN 772-13:2000 - Identical
NEN EN 772-13:2000 - Identical
