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.
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.
Plastics piping systems for non-pressure drainage and sewerage - Glassreinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Part 5: Fitness for purpose of the joints; German version EN 1636-5:1997— 8 стр.