DIN EN ISO 28721-2 E:2015-06 Glass-lined instruments for glass-lined glaze processing plants Part 2: Marking and specifications for resistance to chemical attack and thermal shock (draft)
2023DIN EN ISO 28721-2:2023-11 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO/DIS 28721-2:2023); German and English version prEN ISO 28721-2:2023 / Note: Date o...
2016DIN EN ISO 28721-2:2016-06 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2015); German version EN ISO 28721-2:2015
2016DIN EN ISO 28721-2:2016 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2015); German version EN ISO 28721-2:2015
2011DIN EN ISO 28721-2:2011 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2008); German version EN ISO 28721-2:2011
0000 DIN EN ISO 28721-2:2010
2006DIN EN 15159-2:2006 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock; German version EN 15159-2:2006