Safety of machinery - Basic concepts, general principles for design - Part 2: Technical principles - Amendment 1 (ISO 12100-2:2003/Amd 1:2009); German version EN ISO 12100-2:2003/A1:2009— 11 стр.
Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products; German version EN 573-3:2009— 32 стр.
Steel wire ropes - Safety - Part 2: Definitions, designation and classification; German version EN 12385-2:2002+A1:2008, Corrigendum to DIN EN 12385-2:2008-06— 2 стр.