I.S. EN 975-1:1996被替代
Sawn Timber - Appearance Grading Of Hardwoods - Part 1: Oak And Beech
出版：National Standards Authority of Ireland
专家解读视频
Specifies the rules determining the quality of appearance graded sawn timber.
NBN EN 975-1:1999 - Identical
UNI EN 975-1:1999 - Identical
NF EN 975-1:1995 - Identical
NS EN 975-1:1995 - Identical
UNE EN 975-1:1996 - Identical
SS EN 975-1 Ed. 2 (2000) - Identical
SN EN 975-1:1999 - Identical
NEN EN 975-1:1995 - Identical
BS EN 975-1 - Identical
DIN EN 975-1 (1999-10) - Identical
ONORM EN 975-1:2000 - Identical
