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DE??? b1 ??? ?? ??
?? 49??? ??? b1 ??? ?? ??? ??? ??? ??.
?? ???? ??? b1 ??? ?? ??? ??? ??? ??? ????: ????, ??, ?? ?? ? ?? ??? ??, ??, ?? ??? ? ??? ???? ??, ?? ???, ??, ?? ? ? ??, ????, ??, ?? ? ? ??, ?? ? ???.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? b1 ??? ?? ??
Professional Standard - Agriculture, ??? b1 ??? ?? ??
CZ-CSN, ??? b1 ??? ?? ??
RU-GOST R, ??? b1 ??? ?? ??
Association Francaise de Normalisation, ??? b1 ??? ?? ??
German Institute for Standardization, ??? b1 ??? ?? ??
British Standards Institution (BSI), ??? b1 ??? ?? ??
未注明發(fā)布機(jī)構(gòu), ??? b1 ??? ?? ??
Lithuanian Standards Office , ??? b1 ??? ?? ??
SCC, ??? b1 ??? ?? ??
GSO, ??? b1 ??? ?? ??
Group Standards of the People's Republic of China, ??? b1 ??? ?? ??
RO-ASRO, ??? b1 ??? ?? ??
Danish Standards Foundation, ??? b1 ??? ?? ??
AENOR, ??? b1 ??? ?? ??