DIN EN ISO 28706-3 E:2016-11 Determination of chemical resistance of glazed porcelain and enamels Part 3: Determination of chemical resistance by alkaline liquids using hexagonal containers or square glass bottles (draft)
2018DIN EN ISO 28706-3:2018-04 Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle (ISO 28706-3:2017); German version ...
2018DIN EN ISO 28706-3:2018 Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle (ISO 28706-3:2017); German version EN
2011DIN EN ISO 28706-3:2011 Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel (ISO 28706-3:2008); German version EN ISO 28706-3:2011