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SCC, ????? ??

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

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

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

VDI - Verein Deutscher Ingenieure, ????? ??

SE-SIS, ????? ??

AENOR, ????? ??

Hunan Provincial Standard of the People's Republic of China, ????? ??

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

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

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

ES-UNE, ????? ??

未注明發(fā)布機構(gòu), ????? ??

Danish Standards Foundation, ????? ??

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

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., ????? ??

GSO, ????? ??

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

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

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), ????? ??

未注明發(fā)布機構(gòu), ????? ??

HU-MSZT, ????? ??





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