NS EN 13990 Ed. 1 (2004)現行
Wood Flooring - Solid Softwood Floor Boards
出版：Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻
Specifies the characteristics of solid softwood floor boards with tongue and groove for internal use as flooring.
Supersedes NS 3182 (04/2004)
ONORM EN 13990:2004 - Identical
NEN EN 13990:2004 - Identical
SS EN 13990 Ed. 1 (2004) - Identical
SN EN 13990:2004 - Identical
BS EN 13990:2004 - Identical
DIN EN 13990 (2004-04) - Identical
NBN EN 13990:2004 - Identical
I.S. EN 13990:2004 - Identical
UNI EN 13990:2004 - Identical
NF EN 13990:2004 - Identical
UNE EN 13990:2004 - Identical
