
Polymeric materials, cellular flexible. Method of assessment of air flow value at constant pressure-drop
出版:British Standards Institution

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© British Standards Institution 2013
UNI EN ISO 7231:1999 - Identical
NF EN ISO 7231:1998 - Identical
NBN EN ISO 7231:1998 - Identical
ONORM EN ISO 7231:1998 - Identical
DIN EN ISO 7231 (1998-01) - Identical
NEN EN ISO 7231:1997 - Identical
SN EN ISO 7231:1998 - Identical
SS EN ISO 7231 Ed. 1 (1998) - Identical
UNE EN ISO 7231:1998 - Identical
ISO 7231:1984 - Identical
NS EN ISO 7231 Ed. 1 (1998) - Identical
I.S. EN ISO 7231:1998 - Identical