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 vydána dne 31.5.1991
Designation standards: BS 4443-6:1991
Note: NEPLATNÁ
Publication date standards: 31.5.1991
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS