Admixtures for concrete, mortar and grout - Part 2: Concrete admixtures - Definitions, requirements, conformity, marking and labelling; German version EN 934-2:2001/A2:2005— 7 стр.
Concrete, reinforced and prestressed concrete structures - Part 4: Additional rules for the production and conformity control of prefabricated elements— 8 стр.
Contract procedures for building works - Part C: General technical specifications for building works; Works for diaphragm walls with supporting liquids— 7 стр.
Prefabricated concrete manholes, unreinforced, steel fibre and reinforced for drains and sewers - Type 1 and Type 2 - Part 1: Requirements, test methods and evaluation of conformity— 39 стр.