DIN EN 12915-2:2009 饮用水处理用产品.颗粒状活性炭.第2部分:再生颗粒活性炭.英文版本DIN EN 12915-2-2009-07
Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbon; English version of DIN EN 12915-2:2009-07