Feather materials for filling which come from plucking of waterfowls and landfowls are, where raw, contaminated by pathogenic microorganisms of fecal and urnary origin.There are present in variable quantities, depending onThe environment and toThe hygienic conditions of breeding, plucking and storage packing.
EN 1884:1998 history
1998EN 1884:1998 Feather and down - Test methods - Determination of microbiological state