SN EN ISO 11177:2016現行
Vitreous And Porcelain Enamels - Inside And Outside Enamelled Valves And Pressure Pipe Fittings For Untreated And Potable Water Supply - Quality Requirements And Testing (Iso 11177:2016)
出版：Swiss Standards
專家解讀視頻
2016 [01/07/2016]
ISO 11177 : 2016 - Identical
EN ISO 11177 : 2019 - Identical
EN ISO 11177 : 2016 - Identical
ISO 11177 : 2016 - Identical
EN ISO 11177 : 2016 - Identical
EN ISO 11177 : 2019 - Identical
EN ISO 11177:2016 - Identical
