DIN EN ISO 28763 E:2018 Draft Document - Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications (ISO/DIS 28763:2018); German and English version prEN ISO 28763:2018
2019DIN EN ISO 28763:2019-12 Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications (ISO 28763:2019); German version EN ISO 28763:2019
2019DIN EN ISO 28763:2019 Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications (ISO 28763:2019)
1970DIN EN ISO 28763 E:2018-10 Specification for thermal storage, glazing and packaging of porcelain and enameled air and gas, gas and gas heat exchangers (draft)
2018DIN EN ISO 28763 E:2018 Draft Document - Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications (ISO/DIS 28763:2018); German and English version prEN ISO 28763:2018
2011DIN EN ISO 28763:2011 Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications (ISO 28763:2008); German version EN ISO 28763:2011