Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings (ISO 28721-4:2010)
NORM herausgegeben am 1.6.2013
Designation standards: STN EN ISO 28721-4
Classification mark: 945066
Catalog number: 117305
Note: UNGÜLTIG
Publication date standards: 1.6.2013
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN