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DE?? ??
?? 12??? ?? ??? ??? ??? ??.
?? ???? ?? ??? ??? ??? ??? ????: ???, ????, ?? ??, ?? ? ??.
Xinjiang Provincial Standard of the People's Republic of China, ?? ??
Jilin Provincial Standard of the People's Republic of China, ?? ??
Hebei Provincial Standard of the People's Republic of China, ?? ??
Liaoning Provincial Standard of the People's Republic of China, ?? ??
Gosstandart of Russia, ?? ??
Professional Standard - Forestry, ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??
PL-PKN, ?? ??
中華人民共和國(guó)國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), ?? ??