DIN EN 12873-2:2005
材料对人类生活用水的影响.由于离子迁移产生的影响.第2部分:非金属和非粘结性现场用材料的试验方法
Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and non-cementitious site-applied materials; German version EN 12873-2:2005