SN EN ISO 7231:2010現行
Polymeric Materials, Cellular, Flexible - Determination Of Air Flow Value At Constant Pressure-Drop
出版：Swiss Standards
專家解讀視頻
Defines a procedure for determination of the air flow value of cellular polymeric flexible materials. Air flow values may be used to indicate the effects of formulation and production variables on the cellular structure.
I.S. EN ISO 7231:2010 - Identical
BS EN ISO 7231:2010 - Identical
NEN EN ISO 7231:2010 - Identical
NF EN ISO 7231:2010 - Identical
NBN EN ISO 7231:2010 - Identical
SS EN ISO 7231 Ed. 2 (2010) - Identical
UNI EN ISO 7231:2010 - Identical
ONORM EN ISO 7231:2010 - Identical
NS EN ISO 7231:2010 - Identical
DIN EN ISO 7231 (2010-12) - Identical
DIN EN ISO 7231 (1998-01) - Identical
UNE EN ISO 7231:1998 - Identical
UNE EN ISO 7231:2011 - Identical
