BS EN 12121-1999 标准详情
- 标准号:BS EN 12121-1999
- 中文标题:人用水处理的化学药品.硫酸钠
- 英文标题:chemicals used for treatment of water intended for human consumption. sodium disulfite
- 标准类别:英国标准
- 发布日期:1999-06-15
This European Standard is applicable to sodium disulfite used for the treatment of water intended for human consumption. It describes the characteristics of sodium disulfite and specifies the requirements and the corresponding test methods for sodium
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