
Rigid Cellular Plastics - Determination Of The Volume Percentage Of Open Cells And Of Closed Cells
出版:National Standards Authority of Ireland

专家解读视频
Covers a general method for the determination of the volume percentage of open and closed cells of rigid cellular plastics, by measurement first of the geometrical volume and then of the air impenetrable volume of test specimens. Includes the correction of the apparent open-cell volume by taking into account the surface cells opened by cutting during specimen preparation.
ONORM EN ISO 4590:2003 - Identical
NBN EN ISO 4590:2003 - Identical
NF EN ISO 4590:2003 - Identical
UNI EN ISO 4590:2005 - Identical
NS EN ISO 4590 Ed. 2 (2003) - Identical
UNE EN ISO 4590:2003 - Identical
ISO 4590:2002 - Identical
SS EN ISO 4590 Ed. 2 (2003) - Identical
NBN EN ISO 4590:2016 - Identical
NS EN ISO 4590:1995 - Identical
EN ISO 4590:2016 - Identical
BS EN ISO 4590:2016 - Identical
NF EN ISO 4590:2016 - Identical
EN ISO 4590:1995 - Identical
SS EN ISO 4590 Ed. 3 (2016) - Identical
NEN EN ISO 4590:2016 - Identical
ONORM EN ISO 4590:2016 - Identical
NS EN ISO 4590:2016 - Identical
SN EN ISO 4590:2003 - Identical
DIN EN ISO 4590 (2003-08) - Identical
NEN EN ISO 4590:2003 - Identical
BS EN ISO 4590:2003 - Identical