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American National Standards Institute (ANSI), X? ?? ?? ? X? ??

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, X? ?? ?? ? X? ??

Occupational Health Standard of the People's Republic of China, X? ?? ?? ? X? ??

PT-IPQ, X? ?? ?? ? X? ??

Korean Agency for Technology and Standards (KATS), X? ?? ?? ? X? ??

RU-GOST R, X? ?? ?? ? X? ??

Professional Standard - Electricity, X? ?? ?? ? X? ??

Professional Standard - Machinery, X? ?? ?? ? X? ??

Professional Standard - Nuclear Industry, X? ?? ?? ? X? ??

Professional Standard - Building Materials, X? ?? ?? ? X? ??

German Institute for Standardization, X? ?? ?? ? X? ??

Japanese Industrial Standards Committee (JISC), X? ?? ?? ? X? ??

SCC, X? ?? ?? ? X? ??

KR-KS, X? ?? ?? ? X? ??

Professional Standard - Ferrous Metallurgy, X? ?? ?? ? X? ??

GSO, X? ?? ?? ? X? ??

工業和信息化部, X? ?? ?? ? X? ??

International Organization for Standardization (ISO), X? ?? ?? ? X? ??

British Standards Institution (BSI), X? ?? ?? ? X? ??

SAE - SAE International, X? ?? ?? ? X? ??

中華人民共和國國家質量監督檢驗檢疫總局、中國國家標準化管理委員會, X? ?? ?? ? X? ??

Taiwan Provincial Standard of the People's Republic of China, X? ?? ?? ? X? ??

Guangdong Provincial Standard of the People's Republic of China, X? ?? ?? ? X? ??

Professional Standard - Agriculture, X? ?? ?? ? X? ??

國家市場監督管理總局、中國國家標準化管理委員會, X? ?? ?? ? X? ??

International Electrotechnical Commission (IEC), X? ?? ?? ? X? ??

VDE - VDE Verlag GmbH@ Berlin@ Germany, X? ?? ?? ? X? ??

Professional Standard - Geology, X? ?? ?? ? X? ??

Professional Standard - Non-ferrous Metal, X? ?? ?? ? X? ??

IN-BIS, X? ?? ?? ? X? ??

DIN, X? ?? ?? ? X? ??

Association Francaise de Normalisation, X? ?? ?? ? X? ??

National Metrological Technical Specifications of the People's Republic of China, X? ?? ?? ? X? ??

Professional Standard - Commodity Inspection, X? ?? ?? ? X? ??

American Society for Testing and Materials (ASTM), X? ?? ?? ? X? ??





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