DIN 1988-2 Supplement 1-《饮用水设施操作规程》（TRWI）；材料、部件和仪器的标准和其他实践规范调查；DVGW业务守则-国家数字标准馆

现行 DIN 1988-2 Supplement 1

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Codes of practice for drinking water installations (TRWI); survey of standards and other codes of practice about materials, components and apparatus; DVGW code of practice 《饮用水设施操作规程》（TRWI）；材料、部件和仪器的标准和其他实践规范调查；DVGW业务守则

发布日期： 1988-12-01

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发布单位或类别：德国-德国标准化学会

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现行

DIN 1988-6

Codes of practice for drinking water installations (TRWI) - Part 6: Fire fighting and fire protection installations; DVGW code of practice
饮用水设施（TRWI）实施规程第6部分:消防和消防设施；DVGW业务守则

2002-05-01

现行

DIN 1988-7

Codes of practice for drinking water installations (TRWI) - Part 7: Prevention of corrosion damage and calcareous deposit formation; DVGW code of practice
由钢管或圆钢筋制成的螺丝扣

2004-12-01