EN ISO 28706-4:2011 釉瓷和搪瓷.耐化学腐蚀性的测定.第4部分:通过使用圆柱形容器的碱性液体测定耐化学腐蚀性
Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel