This European Standard specifies a method for determining the composition of feather and/or down fit for or constituting filled manufactured articles in order to label it or to verify the denominations reported on the label.
BS EN 12131:1998 history
2018BS EN 12131:2018 Feather and down. Test methods. Determination of the quantitative composition of feather and down (manual method)
1998BS EN 12131:1998 Feather and down - Test methods - Determination of the quantitive composition of feather and down (manual method)