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DE?? ??
?? 66??? ?? ??? ??? ??? ??.
?? ???? ?? ??? ??? ??? ??? ????: ???, ?? ? ???? ?? ? ??, ?? ??, ??, ?? ? ???, ????, ??? ? ?? ??, ?? ??, ??? ??, ?? ??, ??? ? ??? ??, ??.
Professional Standard - Petroleum, ?? ??
Professional Standard - Commodity Inspection, ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??
農(nóng)業(yè)農(nóng)村部, ?? ??
South African Bureau of Standard, ?? ??
Professional Standard - Ferrous Metallurgy, ?? ??
International Organization for Standardization (ISO), ?? ??
Professional Standard - Petrochemical Industry, ?? ??
Association Francaise de Normalisation, ?? ??
Korean Agency for Technology and Standards (KATS), ?? ??
KR-KS, ?? ??
British Standards Institution (BSI), ?? ??
CZ-CSN, ?? ??
PT-IPQ, ?? ??
NL-NEN, ?? ??
RO-ASRO, ?? ??
PL-PKN, ?? ??
Spanish Association for Standardization (UNE), ?? ??
RU-GOST R, ?? ??
BE-NBN, ?? ??
Indonesia Standards, ?? ??
HU-MSZT, ?? ??
VN-TCVN, ?? ??
Anhui Provincial Standard of the People's Republic of China, ?? ??
SE-SIS, ?? ??