DIN 50934-2:2000 金属的腐蚀.水处理设备腐蚀防护效果的评定方法.第2部分:降低饮用水腐蚀物质排放的设备
Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatus for corrosion protection - Part 2: Apparatus for decreasing of emission of corrosion products to drinking water