DS EN ISO 11177:2016现行
Vitreous And Porcelain Enamels - Inside And Outside Enamelled Valves And Pressure Pipe Fittings For Untreated And Potable Water Supply - Quality Requirements And Testing
出版：Danish Standards
专家解读视频
2016 [07/04/2016]
EN ISO 11177:2016 - Identical
ISO 11177 : 2016 - Identical
EN ISO 11177 : 2019 - Identical
EN ISO 11177 : 2016 - Identical
ISO 11177 : 2016 - Identical
EN ISO 11177 : 2019 - Identical
EN ISO 11177 : 2016 - Identical
