NF A92-200-5*NF EN ISO 28706-5:2011 Vitreous and porcelain enamels -Determination of resistance to chemical corrosion - Part 5 : determination of resistance to chemical corrosion in closed systems
2011NF A92-200-5*NF EN ISO 28706-5:2011 Vitreous and porcelain enamels -Determination of resistance to chemical corrosion - Part 5 : determination of resistance to chemical corrosion in closed systems