无机支撑和过滤材料是在水处理过程中用于支撑过滤层或作为过滤介质的无机物质,需符合特定的物理和化学性能要求。该类材料用于处理供人类饮用的水,根据EN 12901:1999标准规定,其测定方法需遵循本标准。常用材料包括石英砂、锰砂、无烟煤等,确保过滤系统的稳定性和水质净化效果。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| BS EN 12902:2004 试验 |
Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test
渗透性 |
2004-12-02 英国标准学会 |
| BS EN 12906:2012 规范 |
Products used for treatment of water intended for human consumption. Pumice
浮石 |
2012-12-31 英国标准学会 |
| EN 12901:1999 术语 |
Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions
定义 |
1999-08-01 欧洲标准化委员会 |
| EN 12902:2004 试验 |
Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test
渗透性 颗粒尺寸分布 |
2004 欧洲标准化委员会 |
| LST EN 12902:2004 试验 |
Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test
激光衍射法 颗粒尺寸分布 |
2004-12-29 立陶宛标准局 |
| LST EN 12903:2009 规范 |
Products used for the treatment of water intended for human consumption - Powdered activated carbon
|
2009-07-15 立陶宛标准局 |
| LST EN 12905:2013 规范 |
Products used for treatment of water intended for human consumption - Expanded aluminosilicate
|
2013-01-31 立陶宛标准局 |
| LST EN 12906:2013 规范 |
Products used for treatment of water intended for human consumption - Pumice
供人类饮用水 浮石 |
2013-01-31 立陶宛标准局 |
| LST EN 12907:2009 规范 |
Products used for treatment of water intended for human consumption - Pyrolyzed coal material
|
2009-07-15 立陶宛标准局 |
| LST EN 12911:2013 规范 |
Products used for treatment of water intended for human consumption - Manganese greensand
分析实验室用水 |
2013-10-16 立陶宛标准局 |
| LST EN 12914:2013 规范 |
Products used for treatment of water intended for human consumption - Powdered perlite
|
2013-01-31 立陶宛标准局 |
| SS-EN 12901:1999 术语 |
Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions
孔隙率 |
1999 瑞典标准研究所 |
| SS-EN 12902:1999 试验 |
Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test
渗透性 颗粒尺寸分布 |
1999 瑞典标准研究所 |
| SS-EN 12906:1999 规范 |
Products used for treatment of water intended for human consumption - Pumice
供人类饮用水 浮石 |
1999 瑞典标准研究所 |
| SS-EN 12914:1999 规范 |
Products used for treatment of water intended for human consumption - Powdered perlite
人类饮用水 |
1999 瑞典标准研究所 |
| SS-EN 12914:2005 规范 |
Products used for treatment of water intended for human consumption - Powdered perlite
|
2005 瑞典标准研究所 |
| SS-EN 14369:2003 规范 |
Products used for treatment of water intended for human consumption - Iron-coated granular activated alumina
比表面积 |
2003 瑞典标准研究所 |
| SS-EN 14456:2004 规范 |
Products used for treatment of water intended for human consumption - Bone charcoal
分析实验室用水 |
2004-12-06 瑞典标准研究所 |
| UNE-EN 12901:2000 术语 |
PRODUCT USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION. INORGANIC SUPPORTING AND FILTERING MATERIALS. DEFINITIONS.
孔隙率 颗粒尺寸 |
2000-02-28 西班牙标准化协会 |
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