DIN 19635-1992 标准详情
- 标准号:DIN 19635-1992
- 中文标题:饮水处理的计量仪器.要求.检验.操作.dvgw技术规则
- 英文标题:dosing apparatus for drinking water treatment; requirements, testing, operation; dvgw code of practice
- 标准类别:德国标准
- 发布日期:1992-11-01
This document describes the specification and testing of dosing apparatus for installation in drinking water sytems. For dosing agent are used solutions of phosphate or silicate. They serve to set a special index of pH and to reduce the rate of corro
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