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DE???? ?? ????
?? 28??? ???? ?? ????? ??? ??? ??.
?? ???? ???? ?? ????? ??? ??? ??? ????: ??? ??, ?? ?? ???, ?????, ??? ??, ?? ??, ?? ??, ???, ??????, ??? ??, ??, ????, ?? ? ?? ??, ????, ?????, ?? ??, ?? ??.
Professional Standard - Energy and Power Planning, ???? ?? ????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ?? ????
American Society for Testing and Materials (ASTM), ???? ?? ????
Professional Standard - Building Materials, ???? ?? ????
Professional Standard - Nuclear Industry, ???? ?? ????
Professional Standard - Light Industry, ???? ?? ????
Henan Provincial Standard of the People's Republic of China, ???? ?? ????
Professional Standard - Non-ferrous Metal, ???? ?? ????
- YS/T 806-2012 ???? ? ???? ??? ??? ?? ?? X? ?? ???? ?? ???, ??, ??????, ???? ? ??? ?? ??.
Society of Automotive Engineers (SAE), ???? ?? ????
Professional Standard - Machinery, ???? ?? ????
Qinghai Provincial Standard of the People's Republic of China, ???? ?? ????
German Institute for Standardization, ???? ?? ????
Korean Agency for Technology and Standards (KATS), ???? ?? ????
Professional Standard - Agriculture, ???? ?? ????
Anhui Provincial Standard of the People's Republic of China, ???? ?? ????
Professional Standard - Public Safety Standards, ???? ?? ????
Hebei Provincial Standard of the People's Republic of China, ???? ?? ????