2015DIN EN ISO 6848:2015-12 Arc welding and cutting - Nonconsumable tungsten electrodes - Classification (ISO 6848:2015); German version EN ISO 6848:2015
1970DIN EN ISO 6848 E:2015-04 Classification of non-consumable tungsten electrodes for arc welding and cutting (draft)
2015DIN EN ISO 6848:2015 Arc welding and cutting - Nonconsumable tungsten electrodes - Classification (ISO 6848:2015); German version EN ISO 6848:2015
2005DIN EN ISO 6848:2005 Arc welding and cutting - Nonconsumable tungsten electrodes - Classification (ISO 6848:2004); German version EN ISO 6848:2004