Vitreous and porcelain enamels - Determination of the edge covering on enamelled steel plate to be used in heat exchangers; German version EN 14863:2005— 10 стр.
Vitreous and porcelain enamels - Determination of the edge covering on enamelled steel plate to be used in heat exchangers (ISO 28723:2008); German version EN ISO 28723:2011— 10 стр.
Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications; German version EN 14866:2005— 15 стр.
Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications; German version EN 14866:2005— 15 стр.
Vitreous and porcelain enamels - Determination of the edge covering on enamelled steel plate to be used in heat exchangers (ISO 28723:2008); German version EN ISO 28723:2011— 10 стр.