Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) components - Test methods to prove the design of a cemented socket- and -spigot joints; German version EN 1449:1996— 5 стр.
Dust explosion venting protective systems; German version EN 14491:2006, Corrigendum to DIN EN 14491:2007-08; German version EN 14491:2006/AC:2008— 6 стр.
