NF 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：Association Francaise de Normalisation
专家解读视频
2016 [01/04/2016]2014 PR [01/09/2014]
Indice de classement: A91-314. PR NF EN ISO 11177 September 2014. (10/2014)
EN ISO 11177 : 2019 - Identical
EN ISO 11177 : 2016 - Identical
ISO 11177 : 2016 - Identical
EN ISO 11177 : 2016 - Identical
EN ISO 11177 : 2019 - Identical
ISO 11177 : 2016 - Identical
EN ISO 11177:2016 - Identical
