NS EN ISO 28721-4-2012 标准详情
- 标准号:NS EN ISO 28721-4-2012
- 中文标题:
- 英文标题: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)
- 标准类别:挪威标准NS
- 发布日期: