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

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

International Organization for Standardization (ISO), ???? ???? ??

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

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

Spanish Association for Standardization (UNE), ???? ???? ??

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

SCC, ???? ???? ??

國家市場監督管理總局、中國國家標準化管理委員會, ???? ???? ??

Lithuanian Standards Office , ???? ???? ??

European Committee for Standardization (CEN), ???? ???? ??

RU-GOST R, ???? ???? ??

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