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DE?? ??? ?
?? 28??? ?? ??? ?? ??? ??? ??.
?? ???? ?? ??? ?? ??? ??? ??? ????: ?? ??, ??, ????, ?? ? ??, ???, ????.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??? ?
Professional Standard - Commodity Inspection, ?? ??? ?
Professional Standard - Agriculture, ?? ??? ?
Anhui Provincial Standard of the People's Republic of China, ?? ??? ?
Ningxia Provincial Standard of the People's Republic of China, ?? ??? ?
Professional Standard - Forestry, ?? ??? ?
Qinghai Provincial Standard of the People's Republic of China, ?? ??? ?
Professional Standard - Environmental Protection, ?? ??? ?
VN-TCVN, ?? ??? ?
Shanxi Provincial Standard of the People's Republic of China, ?? ??? ?
Shandong Provincial Standard of the People's Republic of China, ?? ??? ?
Jiangsu Provincial Standard of the People's Republic of China, ?? ??? ?