UNI published on June 18th 2026, UNI 11358 “Porcelain enamels for water heaters, boilers and storage tanks – Determination of resistance to hot water corrosion”
UNI published on June 18th 2026, UNI 11358 “Porcelain enamels for water heaters, boilers and storage tanks – Determination of resistance to hot water corrosion”