NEN EN ISO 2439:2009现行
Flexible Cellular Polymeric Materials - Determination Of Hardness (indentation Technique)
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines four methods (A to D) for the determination of indentation hardness and one method (E) for determination of compressive deflection coefficient and hysteresis loss rate of flexible cellular materials.
Supersedes NEN ISO 2439. (07/2003)
SN EN ISO 2439:2009 - Identical
DIN EN ISO 2439 (2009-05) - Identical
UNE EN ISO 2439:2001 - Identical
I.S. EN ISO 2439:2009 - Identical
BS EN ISO 2439:2008 - Identical
UNE EN ISO 2439:2009 - Identical
UNI EN ISO 2439:2009 - Identical
NS EN ISO 2439 Ed. 2 (2008) - Identical
ONORM EN ISO 2439:2009 - Identical
NBN EN ISO 2439:2009 - Identical
SS EN ISO 2439 Ed. 2 (2008) - Identical
NF EN ISO 2439:2009 - Identical
