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?? 21??? ?? ????? ??? ??? ??.
?? ???? ?? ????? ??? ??? ??? ????: ??? ??, ?? ? ?? ??, ?? ??, ?? ??, ?? ??, ???, ??, ?? ??, ?? ?? ???.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ????
Group Standards of the People's Republic of China, ?? ????
Korean Agency for Technology and Standards (KATS), ?? ????
Professional Standard - Machinery, ?? ????
Professional Standard - Agriculture, ?? ????
Professional Standard - Education, ?? ????
Professional Standard - Commodity Inspection, ?? ????
- SN/T 2749-2010 ?? ??? X? ?? ???? ??? ??? ??? ??? ??, ??, ????, ?? ? ??? ??
Japanese Industrial Standards Committee (JISC), ?? ????
GCC Standardization Organization, ?? ????
Association Francaise de Normalisation, ?? ????
International Organization for Standardization (ISO), ?? ????
Standards Norway, ?? ????
Spanish Association for Standardization (UNE), ?? ????