Каталог стандартов

+7 (495) 223-46-76 +7 (812) 309-78-59
inform@normdocs.ru

BS ISO 28721-4:2010

Заменен
Vitreous and porcelain enamels. Glass-lined apparatus for process plants. Quality requirements for glass-lined flanged steel pipes and flanged steel fittings — 14 стр.