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?? 7??? ???? ??? ??? ??? ??.

?? ???? ???? ??? ??? ??? ??? ????: ?? ? ??.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ??

• GB 19170-2003 ???? ??

Inner Mongolia Provincial Standard of the People's Republic of China, ???? ??

• DB15/T 1056-2016 ???? ?? ??? ?? ?? ??
• DB15/T 1056-2024 ???? ?? ??? ?? ?? ??

Jiangxi Provincial Standard of the People's Republic of China, ???? ??

• DB36/T 1869-2023 ???? ?? ??? ?? ?? ??

Hebei Provincial Standard of the People's Republic of China, ???? ??

• DB1308/T 105-2012 ???? ?? ??? ?? ?? ??
• DB13/T 382.1-1998 ?? ?? ??

Shandong Provincial Standard of the People's Republic of China, ???? ??

• DB37/T 1740-2010 ???? ?? ????

??:   ??, ??, ???? ??, ???? ??, ???? ??, ??? ????, ?? ??, ??? ????, ?? ??, 1? ??, ???? ??, ?? ????, ?? ??, ?? ??, ?? ??, ?? ??, ?? ????, ????, ?? ????, ??? ????.