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DE??? ???
?? 48??? ??? ???? ??? ??? ??.
?? ???? ??? ???? ??? ??? ??? ????: ???? ??, ?? ? ?? ?? ??, ?? ??, ??, ????, ?? ??, ??? ? ??? ??, ???, ???? ? ?? ????, ?? ??, ??.
Professional Standard - Energy, ??? ???
Korean Agency for Technology and Standards (KATS), ??? ???
SCC, ??? ???
German Institute for Standardization, ??? ???
Taiwan Provincial Standard of the People's Republic of China, ??? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ???
American Society for Testing and Materials (ASTM), ??? ???
Danish Standards Foundation, ??? ???
Spanish Association for Standardization (UNE), ??? ???
Lithuanian Standards Office , ??? ???
GSO, ??? ???
HU-MSZT, ??? ???
Professional Standard - Machinery, ??? ???
工業(yè)和信息化部/國家能源局, ??? ???
Professional Standard - Medicine, ??? ???
工業(yè)和信息化部, ??? ???
CZ-CSN, ??? ???
United States Navy, ??? ???
BE-NBN, ??? ???
Association Francaise de Normalisation, ??? ???
CEN - European Committee for Standardization, ??? ???
European Committee for Standardization (CEN), ??? ???
British Standards Institution (BSI), ??? ???
DIN, ??? ???