DIN EN ISO 28706-3:2016-11
Отменен
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 tretragonal glass bottle (ISO/DIS 28706-3:2016); German and English version prEN ISO 28706-3:2016
