Cryogenic vessels - Safety devices for protection against excessive pressure - Part 2: Bursting disc safety devices for cryogenic service; German version EN 13648-2:2002— 9 стр.
Cryogenic vessels - Transportable vacuum insulated vessels of not more than 1000 litres volume - Part 1: Fundamental requirements; German version EN 1251-1:2000— 7 стр.