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DE?? ??? ???? ??
?? 10??? ?? ??? ???? ??? ??? ??? ??.
?? ???? ?? ??? ???? ??? ??? ??? ??? ????: ??? ??, ??, ?? ??, ??, ??, ?? ? ?? ??, ?? ?? ??.
SCC, ?? ??? ???? ??
工業和信息化部/國家能源局, ?? ??? ???? ??
National Metrological Technical Specifications of the People's Republic of China, ?? ??? ???? ??
Association Francaise de Normalisation, ?? ??? ???? ??
Group Standards of the People's Republic of China, ?? ??? ???? ??
YU-JUS, ?? ??? ???? ??
British Standards Institution (BSI), ?? ??? ???? ??
International Organization for Standardization (ISO), ?? ??? ???? ??