DIN EN 12131 (1998-06)现行
Feather and down - Test methods - Determination of the quantitative composition of feather and down (manual method)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
DRAFT 2017 issued in February 2017. (02/2017)
SS EN 12131 Ed. 1 (1998) - Identical
UNE EN 12131:1999 - Identical
NS EN 12131 Ed. 1 (1998) - Identical
I.S. EN 12131:1998 - Identical
UNI EN 12131:2000 - Identical
NF EN 12131:1998 - Identical
NBN EN 12131:1998 - Identical
ONORM EN 12131:1998 - Identical
BS EN 12131:1998 - Identical
NEN EN 12131:1998 - Identical
SN EN 12131:1998 - Identical
