NF A92-128*NF EN ISO 28765:2016 Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges
2016NF A92-128*NF EN ISO 28765:2016 Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges