DIN EN 60819-3-3:2007 Non-cellulosic papers for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Unfilled aramid (aromatic polyamide) papers (IEC 60819-3-3:2006); German version EN 60819-3-3:2006
2012DIN EN 60819-3-3:2012 Non-cellulosic papers for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Unfilled aramid (aromatic polyamide) papers (IEC 60819-3-3:2011); German version EN 60819-3-3:2011
2007DIN EN 60819-3-3:2007 Non-cellulosic papers for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Unfilled aramid (aromatic polyamide) papers (IEC 60819-3-3:2006); German version EN 60819-3-3:2006