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DE??? ? ???
?? 13??? ??? ? ???? ??? ??? ??.
?? ???? ??? ? ???? ??? ??? ??? ????: ??, ??? ???, ?? ? ?? ?? ??.
Korean Agency for Technology and Standards (KATS), ??? ? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ? ???
Japanese Industrial Standards Committee (JISC), ??? ? ???
Military Standard of the People's Republic of China-General Armament Department, ??? ? ???
American Society for Testing and Materials (ASTM), ??? ? ???
國家能源局, ??? ? ???
Professional Standard - Building Materials, ??? ? ???
National Metrological Verification Regulations of the People's Republic of China, ??? ? ???
GSO, ??? ? ???
(U.S.) Ford Automotive Standards, ??? ? ???