DIN 50600:1980 Testing of metallic materials; Metallographic Micrographs; Picture scales and formats
DIN EN 12799:2000 Brazing - Non-destructive examination of brazed joints; German version EN 12799:2000
DIN EN ISO 10042:2006 Welding - Arc-welded joints in aluminium and its alloys - Quality levels for imperfections (ISO 10042:2005); English version of DIN EN ISO 10042:2006-02
DIN EN ISO 18279:2004 Brazing - Imperfections in brazed joints (ISO 18279:2003); German version EN ISO 18279:2003
DIN EN ISO 4063:2011 Welding and allied processes - Nomenclature of processes and reference numbers (ISO 4063:2009, Corrected version 2010-03-01); Trilingual version EN ISO 4063:2010
DIN EN ISO 6520-1:2007 Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1: Fusion welding (ISO 6520-1:2007); Trilingual version EN ISO 6520-1:2007
DVS 0938-1-2001 Basics, procedures and requirements of arc welding system technology
DVS 0938-3-2012 history
2012DVS 0938-3-2012 Curved Pipe Violations and Tips on How to Avoid Them