ZH
EN
JP
ES
RU
DE??-?? ???
?? 11??? ??-?? ???? ??? ??? ??.
?? ???? ??-?? ???? ??? ??? ??? ????: ??, ??, ?? ? ??, ?? ??, ??, ??, ???, ???, ??? ??.
American Water Works Association (AWWA), ??-?? ???
Professional Standard - Environmental Protection, ??-?? ???
- HJ 478-2009 ?? ?? ??? ???? ?? ??-?? ?? ? ??? ?? ??? ?? ???????.
- HJ 648-2013 ?? ? ????? ??? ?? ??-?? ??/??? ??-?? ???????
Yunnan Provincial Standard of the People's Republic of China, ??-?? ???
Shandong Provincial Standard of the People's Republic of China, ??-?? ???
Taiwan Provincial Standard of the People's Republic of China, ??-?? ???
Ente Nazionale Italiano di Unificazione, ??-?? ???
American Society for Testing and Materials (ASTM), ??-?? ???