
Methods of test for flexible cellular materials. Method 14. Preparation of water extract. Method 15. Determination of tear strength. Method 16. Determination of air flow value.
NORMA vydaná dňa 31.12.1980
Designation standards: BS 4443-6:1980
Note: NEPLATNÁ
Publication date standards: 31.12.1980
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS