DIN EN 598:2009 污水处理应用球墨铸铁管,管件,配件及其接头.要求和试验方法,德文版本EN 598:2007+A1:2009
Ductile iron pipes, fittings, accessories and their joints for sewerage applications - Requirements and test methods(includes Amendment A1:2009); English version of DIN EN 598:2009-10