BS EN 975-1:2009現行
Sawn timber. Appearance grading of hardwoods. Oak and beech
出版：British Standards Institution
專家解讀視頻
Describes the rules determining the quality of appearance graded sawn timber.
? British Standards Institution 2013
Amendment notes:
Corrigendum, November 2010
NBN EN 975-1:2009 - Identical
UNI EN 975-1:2009 - Identical
ONORM EN 975-1:2009 - Identical
DIN EN 975-1 (2011-08) - Identical
ONORM EN 975-1:2010 - Identical
UNE EN 975-1:2010 - Identical
SN EN 975-1:2009 - Identical
NS EN 975-1:2009 - Identical
SS EN 975-1 Ed. 3 (2009) - Identical
NEN EN 975-1:2009 - Identical
NF EN 975-1:2009 - Identical
I.S. EN 975-1:2009 - Identical
