UNE-EN 60819-3-3:2011 Non-cellulosic papers for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Unfilled aramid (aromatic polyamide) papers (Endorsed by AENOR in February of 2012.)
2012UNE-EN 60819-3-3:2011 Non-cellulosic papers for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Unfilled aramid (aromatic polyamide) papers (Endorsed by AENOR in February of 2012.)