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DE?? ?????
?? 49??? ?? ?????? ??? ??? ??.
?? ???? ?? ?????? ??? ??? ??? ????: ??, ????, ??, ??? ??, ??, ???? ??, ?? ??, ??, ?? ?? ??, ?? ??, ?? ??, ??? ??, ??, ?? ?? ? ?? ??? ??, ??? ?? ? ???, ?? ??, ???, ???? ??? ??, ?? ? ?? ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ?????
Korean Agency for Technology and Standards (KATS), ?? ?????
Hebei Provincial Standard of the People's Republic of China, ?? ?????
Universal Oil Products Company?(UOP), ?? ?????
American Society for Testing and Materials (ASTM), ?? ?????
工業和信息化部/國家能源局, ?? ?????
工業和信息化部, ?? ?????
Group Standards of the People's Republic of China, ?? ?????
Professional Standard - Electron, ?? ?????
Association Francaise de Normalisation, ?? ?????
YU-JUS, ?? ?????
International Organization for Standardization (ISO), ?? ?????
Ente Nazionale Italiano di Unificazione, ?? ?????
AR-IRAM, ?? ?????
Professional Standard - Building Materials, ?? ?????
Japanese Industrial Standards Committee (JISC), ?? ?????
Heilongjiang Provincial Standard of the People's Republic of China, ?? ?????
Lithuanian Standards Office , ?? ?????
Danish Standards Foundation, ?? ?????
Spanish Association for Standardization (UNE), ?? ?????
German Institute for Standardization, ?? ?????
Standards Norway, ?? ?????
Hunan Provincial Standard of the People's Republic of China, ?? ?????
European Committee for Standardization (CEN), ?? ?????
British Standards Institution (BSI), ?? ?????
IN-BIS, ?? ?????
United States Navy, ?? ?????
Jiangsu Provincial Standard of the People's Republic of China, ?? ?????
PK-PSQCA, ?? ?????