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Group Standards of the People's Republic of China, ?? \\\\

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

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

AENOR, ?? \\\\

API - American Petroleum Institute, ?? \\\\

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

海關總署, ?? \\\\

未注明發布機構, ?? \\\\

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

German Institute for Standardization, ?? \\\\

VDI - Verein Deutscher Ingenieure, ?? \\\\

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, ?? \\\\

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





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