ISO 7231:1984被替代
Polymeric materials, cellular flexible - Method of assessment of air flow value at constant pressure-drop
出版：International Organization for Standardization
专家解读视频
SS EN ISO 7231 Ed. 1 (1998) - Identical
UNE EN ISO 7231:1998 - Identical
PN EN ISO 7231:2000 - Identical
NS EN ISO 7231 Ed. 1 (1998) - Identical
BS 4443-6:1991 - Similar
I.S. EN ISO 7231:1998 - Identical
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
JIS K 6400:1997 - Equivalent
BS EN ISO 7231:1998 - Identical
NEN EN ISO 7231:1997 - Identical
SN EN ISO 7231:1998 - Identical
JIS K 6400-7:2004 - Identical
AS 2282.14-1991 - Equivalent
