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DE??? ct ??? ??
?? 42??? ??? ct ??? ??? ??? ??? ??.
?? ???? ??? ct ??? ??? ??? ??? ??? ????: ??? ??, ??????, ?? ?? ???, ???, ????, ????, ?? ?? ??, ?????.
Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, ??? ct ??? ??
Group Standards of the People's Republic of China, ??? ct ??? ??
HU-MSZT, ??? ct ??? ??
中華人民共和國國家質量監(jiān)督檢驗檢疫總局、中國國家標準化管理委員會, ??? ct ??? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ct ??? ??
國家市場監(jiān)督管理總局、中國國家標準化管理委員會, ??? ct ??? ??
Japanese Industrial Standards Committee (JISC), ??? ct ??? ??
Professional Standard - Aerospace, ??? ct ??? ??
Military Standard of the People's Republic of China-General Armament Department, ??? ct ??? ??
National Metrological Technical Specifications of the People's Republic of China, ??? ct ??? ??
Professional Standard - Building Materials, ??? ct ??? ??
Occupational Health Standard of the People's Republic of China, ??? ct ??? ??
Association Francaise de Normalisation, ??? ct ??? ??
CZ-CSN, ??? ct ??? ??
Shanxi Provincial Standard of the People's Republic of China, ??? ct ??? ??
American Society for Testing and Materials (ASTM), ??? ct ??? ??
未注明發(fā)布機構, ??? ct ??? ??
Professional Standard - Aviation, ??? ct ??? ??
Professional Standard - Environmental Protection, ??? ct ??? ??