DIN EN 1421:2013
人类生活用水水处理用化学试剂.氯化胺.德文版本EN 1421-2012
Chemicals used for treatment of water intended for human consumption - Ammonium chloride; German version EN 1421:2012
2020-07
- 标准号
- DIN EN 1421:2013
- 发布
- 2013年
- 发布单位
- 德国标准化学会
- 替代标准
- DIN EN 1421:2020
- 当前最新
- DIN EN 1421:2022-12
- 引用标准
- EN 1233 EN ISO 11885 EN ISO 11969 EN ISO 12846 EN ISO 3696 ISO 2762 ISO 3165 ISO 3332 ISO 6206 ISO 6332 ISO 8213 ISO 8288:1986 ISO 9965
- 被代替标准
- DIN EN 1421:2005 DIN EN 1421:2012
- 适用范围
- This European Standard is applicable to ammonium chloride used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of ammonium chloride and refers to the corresponding analytical methods. It gives information for its use in water treatment. It also determines the rules relating to safe handling and use of ammonium chloride (see Annex B).