Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2003); German version EN ISO 15607:2003— 18 стр.
Railway applications - Welding of railway vehicles and components - Part 2: Quality requirements and certification of welding manufacturer; German version EN 15085-2:2007— 24 стр.
Quality requirements for fusion welding of metallic materials - Part 5: Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4 (ISO 3834-5:2015); German version EN ISO 3834-5:2015— 17 стр.
