
Sawn Timber - Appearance Grading of Hardwoods Part 1: oak and Beech
出版:National Standards Authority of Ireland

专家解读视频
Describes the rules determining the quality of appearance graded sawn timber.
UNE EN 975-1:2010 - Identical
ONORM EN 975-1:2009 - Identical
NS EN 975-1:2009 - Identical
NBN EN 975-1:2009 - Identical
NEN EN 975-1:2009 - Identical
BS EN 975-1:2009 - Identical
UNI EN 975-1:2009 - Identical
NF EN 975-1:2009 - Identical
SS EN 975-1 Ed. 3 (2009) - Identical
ONORM EN 975-1:2010 - Identical