
Feather and down. Test methods. Determination of the quantitative composition of feather and down (manual method)
出版:British Standards Institution

专家解读视频
This European Standard specifies a method for the determination of the composition of feather and/ordown fit for or constituting filled manufactured articles in order to label and/or mark it or to verify thedenominations reported on the label.
EN 12131 : 1998 - Identical
EN 12131:2018 - Identical
EN 12131:2018 - Identical
EN 12131 : 1998 - Identical