UNE-EN ISO 13919-2:2021 Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 2: Aluminium, magnesium and their alloys and pure copper (ISO 13919-2:2021)
2021UNE-EN ISO 13919-2:2021 Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 2: Aluminium, magnesium and their alloys and pure copper (ISO 13919-2:2021)
2004UNE-EN ISO 13919-2/A1:2004 Welding - Electron and laser beam welded joints - Guidance on quality levels for imperfections - Part 2: Aluminium and its weldable alloys (ISO 13919-2:2003).
2002UNE-EN ISO 13919-2:2002 Welding. Electron and laser beam welded joints. Guidance on quality levels for imperfections. Part 2: Aluminium and its weldable alloys. (ISO 13919-2:2001)