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

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

SE-SIS, ?????? ?? ?? ????

Association for Electrical, Electronic & Information Technologies?(VDE), ?????? ?? ?? ????

TH-TISI, ?????? ?? ?? ????

GCC Standardization Organization, ?????? ?? ?? ????

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

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

Professional Standard - Light Industry, ?????? ?? ?? ????

Gosstandart of Russia, ?????? ?? ?? ????

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

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

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

Swedish Institute for Standards, ?????? ?? ?? ????

Group Standards of the People's Republic of China, ?????? ?? ?? ????

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

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

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

Magyar Szabványügyi Testület, ?????? ?? ?? ????

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

IN-BIS, ?????? ?? ?? ????

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

Bureau of Indian Standards, ?????? ?? ?? ????





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