Methods for determination of water vapour transmission rate of sheet materials (paper and board) by dynamic sweep and static gas methods.
NORMA vydána dne 31.1.1991
Designation standards: BS 7406:1991
Note: NEPLATNÁ
Publication date standards: 31.1.1991
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS