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British Standards Institution (BSI), ?? ??

Ente Nazionale Italiano di Unificazione, ?? ??

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

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

Danish Standards Foundation, ?? ??

IT-UNI, ?? ??

SCC, ?? ??

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

Association Francaise de Normalisation, ?? ??

Bureau of Indian Standards, ?? ??

Kingdom of Bahrain Testing and Metrology Directorate, ?? ??

German Institute for Standardization, ?? ??

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

The Directorate General of Specifications and Metrology (DGSM) , ?? ??

GCC Standardization Organization, ?? ??

國家食品藥品監(jiān)督管理局, ?? ??

American National Standards Institute （ANSI), ?? ??

Canadian Standards Association (CSA), ?? ??

US-AAMI, ?? ??

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

British Standards Institution (BSI), ?? ??

Ente Nazionale Italiano di Unificazione, ?? ??

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

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

Danish Standards Foundation, ?? ??

IT-UNI, ?? ??

SCC, ?? ??

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

Association Francaise de Normalisation, ?? ??

Bureau of Indian Standards, ?? ??

Kingdom of Bahrain Testing and Metrology Directorate, ?? ??

German Institute for Standardization, ?? ??

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

The Directorate General of Specifications and Metrology (DGSM) , ?? ??

GCC Standardization Organization, ?? ??

國家食品藥品監(jiān)督管理局, ?? ??

American National Standards Institute （ANSI), ?? ??

Canadian Standards Association (CSA), ?? ??

US-AAMI, ?? ??