Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 5: Resistance welding (ISO/DIS 15609-5:2010), German version prEN ISO 15609-5:2010
Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 5: Resistance welding (ISO 15609-5:2011); German version EN ISO 15609-5:2011— 20 стр.
Execution of steel structures and aluminium structures - Part 1: Requirements for conformity assessment of structural components; German version EN 1090-1:2009— 45 стр.