Contents
Foreword III
1 Scope
2 Normative reference
3 Terms and definitions
4 Test methods for rough‑washed down and feather
5 Test methods for fine‑washed down and feather
5.1 Sampling and specimen preparation
5.2 Composition analysis
5.3 Species identification of goose and duck down and feather
5.4 Filling power
5.5 Cleanliness
5.6 Oxygen demand
5.7 Residual fat content (Soxhlet extraction method)
5.8 Odour (constant‑temperature dry olfactory method)
5.9 pH
5.10 Moisture content / Moisture regain
6 Test report
Annex A (Normative) Test methods for rough‑washed down and feather
A.1 Sampling
A.2 Specimen preparation
A.3 Composition analysis
A.4 Cleanliness
Contents
Foreword III
1 Scope
2 Normative reference
3 Terms and definitions
4 Test methods for rough‑washed down and feather
5 Test methods for fine‑washed down and feather
5.1 Sampling and specimen preparation
5.2 Composition analysis
5.3 Species identification of goose and duck down and feather
5.4 Filling power
5.5 Cleanliness
5.6 Oxygen demand
5.7 Residual fat content (Soxhlet extraction method)
5.8 Odour (constant‑temperature dry olfactory method)
5.9 pH
5.10 Moisture content / Moisture regain
6 Test report
Annex A (Normative) Test methods for rough‑washed down and feather
A.1 Sampling
A.2 Specimen preparation
A.3 Composition analysis
A.4 Cleanliness