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DE?? ?? ??? ????
?? 71??? ?? ?? ??? ????? ??? ??? ??.
?? ???? ?? ?? ??? ????? ??? ??? ??? ????: ??, ??, ???, ???, ???, ?? ??, ????, ????, ??? ???, ?? ? ?? ??, ?? ? ?? ??, ?? ??, ??, ?? ??(IT) ??, ??(?? ? ??), ??? ? ? ?? ?? ??, ?? ?? ??.
生態(tài)環(huán)境部, ?? ?? ??? ????
Group Standards of the People's Republic of China, ?? ?? ??? ????
American Water Works Association (AWWA), ?? ?? ??? ????
Professional Standard - Urban Construction, ?? ?? ??? ????
Jiangsu Provincial Standard of the People's Republic of China, ?? ?? ??? ????
Japanese Industrial Standards Committee (JISC), ?? ?? ??? ????
Tianjin Provincial Standard of the People's Republic of China, ?? ?? ??? ????
Guangdong Provincial Standard of the People's Republic of China, ?? ?? ??? ????
Shandong Provincial Standard of the People's Republic of China, ?? ?? ??? ????
Professional Standard - Environmental Protection, ?? ?? ??? ????
Anhui Provincial Standard of the People's Republic of China, ?? ?? ??? ????
未注明發(fā)布機構(gòu), ?? ?? ??? ????
Henan Provincial Standard of the People's Republic of China, ?? ?? ??? ????
National Association of Corrosion Engineers (NACE), ?? ?? ??? ????
National Metrological Technical Specifications of the People's Republic of China, ?? ?? ??? ????
Association Francaise de Normalisation, ?? ?? ??? ????
Shanxi Provincial Standard of the People's Republic of China, ?? ?? ??? ????
Guizhou Provincial Standard of the People's Republic of China, ?? ?? ??? ????