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DE?? ? ???? ?? ??
?? 80??? ?? ? ???? ?? ??? ??? ??? ??.
?? ???? ?? ? ???? ?? ??? ??? ??? ??? ????: ???, ?? ??, ??, ????, ????, ??? ??, ?? ??, ???? ??, ??, ???, ?? ??, ????? ???, ?? ? ?? ??, ?? ??, ???? ??.
Professional Standard - Coal, ?? ? ???? ?? ??
PL-PKN, ?? ? ???? ?? ??
Taiwan Provincial Standard of the People's Republic of China, ?? ? ???? ?? ??
SCC, ?? ? ???? ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ? ???? ?? ??
Indonesia Standards, ?? ? ???? ?? ??
BE-NBN, ?? ? ???? ?? ??
Japanese Industrial Standards Committee (JISC), ?? ? ???? ?? ??
Group Standards of the People's Republic of China, ?? ? ???? ?? ??
American Society for Testing and Materials (ASTM), ?? ? ???? ?? ??
National Metrological Verification Regulations of the People's Republic of China, ?? ? ???? ?? ??
Military Standard of the People's Republic of China-General Armament Department, ?? ? ???? ?? ??
Professional Standard - Electricity, ?? ? ???? ?? ??
IN-BIS, ?? ? ???? ?? ??
Korean Agency for Technology and Standards (KATS), ?? ? ???? ?? ??
Association Francaise de Normalisation, ?? ? ???? ?? ??
European Committee for Standardization (CEN), ?? ? ???? ?? ??
RU-GOST R, ?? ? ???? ?? ??
GOST, ?? ? ???? ?? ??
International Organization for Standardization (ISO), ?? ? ???? ?? ??
GSO, ?? ? ???? ?? ??
Professional Standard - Commodity Inspection, ?? ? ???? ?? ??
RO-ASRO, ?? ? ???? ?? ??
American National Standards Institute （ANSI), ?? ? ???? ?? ??
HU-MSZT, ?? ? ???? ?? ??
Professional Standard - Chemical Industry, ?? ? ???? ?? ??
工業(yè)和信息化部, ?? ? ???? ?? ??
German Institute for Standardization, ?? ? ???? ?? ??
Professional Standard - Petrochemical Industry, ?? ? ???? ?? ??
British Standards Institution (BSI), ?? ? ???? ?? ??
CZ-CSN, ?? ? ???? ?? ??