I.S. EN ISO 7231:2010现行
Polymeric Materials, Cellular, Flexible - Determination of air Flow Value at Constant Pressure-drop
出版：National Standards Authority of Ireland
专家解读视频
Defines two methods for determining the airflow value of flexible cellular polymeric materials.
SN EN ISO 7231:2010 - Identical
UNI EN ISO 7231:2010 - Identical
NBN EN ISO 7231:2010 - Identical
ONORM EN ISO 7231:2010 - Identical
UNE EN ISO 7231:2011 - Identical
NF EN ISO 7231:2010 - Identical
NEN EN ISO 7231:2010 - Identical
SS EN ISO 7231 Ed. 2 (2010) - Identical
UNE EN ISO 7231:1998 - Identical
BS EN ISO 7231:2010 - Identical
NS EN ISO 7231:2010 - Identical
