
Rigid Cellular Plastics - Determination Of The Volume Percentage Of Open Cells And Closed Cells
出版:Polish Committee for Standardization

專家解讀視頻
2005 [30/08/2005]2004 [15/02/2004]
EN ISO 4590:2016 - Identical
EN ISO 4590:1995 - Identical
ISO 4590:2002 - Identical