Concrete pipes and fittings, unreinforced, steel fibre and reinforced; German version EN 1916:2002, Corrigendum to DIN EN 1916:2003-04; German version EN 1916:2002/AC:2008— 6 стр.
Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced; German version EN 1917:2002, Corrigendum to DIN EN 1917:2003-04; German version EN 1917:2002/AC:2008— 8 стр.