Explosives for civil uses - High explosives - Part 3: Determination of sensitiveness to friction of explosives; German version EN 13631-3:2004— 12 стр.
Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 1: General requirements for bushings; German version EN 50180-1:2015— 43 стр.