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

British Standards Institution (BSI), ?? ?? ?? ???

Standard Association of Australia （SAA）, ?? ?? ?? ???

GSO, ?? ?? ?? ???

SCC, ?? ?? ?? ???

German Institute for Standardization, ?? ?? ?? ???

KR-KS, ?? ?? ?? ???

European Committee for Electrotechnical Standardization（CENELEC）, ?? ?? ?? ???

International Electrotechnical Commission (IEC), ?? ?? ?? ???

Association Francaise de Normalisation, ?? ?? ?? ???

Korean Agency for Technology and Standards (KATS), ?? ?? ?? ???

Japanese Industrial Standards Committee (JISC), ?? ?? ?? ???

Danish Standards Foundation, ?? ?? ?? ???

AENOR, ?? ?? ?? ???

CENELEC - European Committee for Electrotechnical Standardization, ?? ?? ?? ???

ZA-SANS, ?? ?? ?? ???

未注明發(fā)布機構(gòu), ?? ?? ?? ???

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?? ?? ?? ???

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

British Standards Institution (BSI), ?? ?? ?? ???

Standard Association of Australia （SAA）, ?? ?? ?? ???

GSO, ?? ?? ?? ???

SCC, ?? ?? ?? ???

German Institute for Standardization, ?? ?? ?? ???

KR-KS, ?? ?? ?? ???

European Committee for Electrotechnical Standardization（CENELEC）, ?? ?? ?? ???

International Electrotechnical Commission (IEC), ?? ?? ?? ???

Association Francaise de Normalisation, ?? ?? ?? ???

Korean Agency for Technology and Standards (KATS), ?? ?? ?? ???

Japanese Industrial Standards Committee (JISC), ?? ?? ?? ???

Danish Standards Foundation, ?? ?? ?? ???

AENOR, ?? ?? ?? ???

CENELEC - European Committee for Electrotechnical Standardization, ?? ?? ?? ???

ZA-SANS, ?? ?? ?? ???

未注明發(fā)布機構(gòu), ?? ?? ?? ???