DIN EN 12904-2005 人类生活用水处理用制品.石英砂和石英砾石

标准号：DIN EN 12904-2005
中文标准名称：人类生活用水处理用制品.石英砂和石英砾石
英文标准名称：Products used for treatment of water intended for human consumption - Silica sand and silica gravel; German version EN 12904:2005
标准类型：C50;G77
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：C50;G77
国际标准分类号：71.100.80
适用范围：This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for silica sand and silica gravel. It gives information on its use in water treatment.