BS EN ISO 4590:2003被替代
Rigid cellular plastics. Determination of the volume percentage of open cells and of closed cells
出版：British Standards Institution
专家解读视频
Describes a general procedure for the determination of the volume percentage of open and of closed cells of rigid cellular plastics, by measurement first of the geometrical volume and then of the air-impenetrable volume of test specimens.
© British Standards Institution 2013
SS EN ISO 4590 Ed. 2 (2003) - Identical
ISO 4590:2002 - Identical
UNE EN ISO 4590:2003 - Identical
NS EN ISO 4590 Ed. 2 (2003) - Identical
UNI EN ISO 4590:2005 - Identical
NF EN ISO 4590:2003 - Identical
I.S. EN ISO 4590:2003 - Identical
NBN EN ISO 4590:2003 - Identical
ONORM EN ISO 4590:2003 - Identical
NEN EN ISO 4590:2003 - Identical
DIN EN ISO 4590 (2003-08) - Identical
SN EN ISO 4590:2003 - Identical
EN ISO 4590:1995 - Identical
