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National Metrological Verification Regulations of the People's Republic of China, ??? ??? ???

Professional Standard - Environmental Protection, ??? ??? ???

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

GSO, ??? ??? ???

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

Hunan Provincial Standard of the People's Republic of China, ??? ??? ???

工業(yè)和信息化部, ??? ??? ???

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

SCC, ??? ??? ???

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

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, ??? ??? ???

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

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

American Water Works Association (AWWA), ??? ??? ???

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

Professional Standard - Chemical Industry, ??? ??? ???

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

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

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

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

Professional Standard - Petrochemical Industry, ??? ??? ???

Standard Association of Australia (SAA), ??? ??? ???

NO-SN, ??? ??? ???

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

PL-PKN, ??? ??? ???





?2007-2024 ??? ??

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