DIN EN ISO 13919-1:1996 Welding - Electrons and laser beam welded joints; guidance on quality levels for imperfections - Part 1: Steel (ISO 13919-1:1996); German version EN ISO 13919-1:1996
DVS 3210-1995 Test methods for quality assurance of electron beam and laser beam welds
DVS 3213-1998 history
2010DVS 3213-2010 Recommendations for the cleaning of the joining zone for electron beam welding
1998DVS 3213-1998 Recommendations for cleaning electron beam welding slots