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Association Francaise de Normalisation, ?? ?? ??

SCC, ?? ?? ??

German Institute for Standardization, ?? ?? ??

Danish Standards Foundation, ?? ?? ??

Lithuanian Standards Office , ?? ?? ??

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

Professional Standard - Meteorology, ?? ?? ??

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

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

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

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

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

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





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