Welding - Calibration, verification and validation of equipment used for welding, including ancillary activities (ISO 17662:2005); German version EN ISO 17662:2005— 38 стр.
Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)— 20 стр.
Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds (ISO 17639:2003); German version EN ISO 17639:2013— 17 стр.
