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?? 5??? ??? ??? ??? ??? ??? ??.

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

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

• GB/T 20444-2006 ?? ???? ??????? ??? ???? ???? ?? ????? ?? ??

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

• DB12/T 952-2020 ?? ?? ?? ???????-?????/??????? ??? ???? ???? ??

Professional Standard - Commodity Inspection, ??? ??? ??

• SN/T 3645-2013 ?????? ? 13?? ???? ?? ?? ?? ???????-?????/?????
• SN/T 1765-2006 ?? ???? ????? ??? ???? ???? ?? ??????? ???? ??

Professional Standard - Agriculture, ??? ??? ??

• SN/T 4480-2016 ??? ?? ? ????? ??? ??? : ??????

??:   ??? ??? ??, ??? ??? ??, ??? ??? ??, ??? ??? ??, ??? ???, ??? ???, ??? ??? ??, ??? ?? ?? ??, ??? ????, ????? ???, ??? ??? ??, ???? ??? ???, ??? ???, ??? ?? ?? ??, ???? ???? UV ??, ??? ??, ? ? ??? ?? ??, ??? ??? ?? ??, ??? ??? ?? ??.