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DE???? ????
?? 42??? ???? ????? ??? ??? ??.
?? ???? ???? ????? ??? ??? ??? ????: ??, ???, ???, ?? ??, ?? ?? ??, ?? ??, ?? ? ?? ?? ??, ??? ??, ??, ????, ?? ?? ???, ?? ?? ??, ??, ?? ? ?? ???, ?? ?? ??, ?????? ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ????
Professional Standard - Coal, ???? ????
Group Standards of the People's Republic of China, ???? ????
Professional Standard - Environmental Protection, ???? ????
化學工業部, ???? ????
Military Standard of the People's Republic of China-General Armament Department, ???? ????
國家煤礦安全監察局, ???? ????
National Metrological Verification Regulations of the People's Republic of China, ???? ????
GSO, ???? ????
國家市場監督管理總局、中國國家標準化管理委員會, ???? ????
Professional Standard - Electron, ???? ????
Professional Standard - Commodity Inspection, ???? ????
American Society for Testing and Materials (ASTM), ???? ????
Korean Agency for Technology and Standards (KATS), ???? ????
Taiwan Provincial Standard of the People's Republic of China, ???? ????
Beijing Provincial Standard of the People's Republic of China, ???? ????
Professional Standard - Machinery, ???? ????
HU-MSZT, ???? ????
Instrument Society of America (ISA), ???? ????
American National Standards Institute （ANSI), ???? ????