ZH
EN
JP
ES
RU
DE?? ??? ?? ???
?? 17??? ?? ??? ?? ???? ??? ??? ??.
?? ???? ?? ??? ?? ???? ??? ??? ??? ????: ??, ?? ? ??(?? ??), ?? ? ?? ??, ?? ??, ?? ??, ?? ??, ????? ???, ????, ?? ??, ??, ??.
Hunan Provincial Standard of the People's Republic of China, ?? ??? ?? ???
National Metrological Verification Regulations of the People's Republic of China, ?? ??? ?? ???
SCC, ?? ??? ?? ???
National Metrological Technical Specifications of the People's Republic of China, ?? ??? ?? ???
工業(yè)和信息化部, ?? ??? ?? ???
中華人民共和國國家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國國家標(biāo)準(zhǔn)化管理委員會, ?? ??? ?? ???
Professional Standard - Chemical Industry, ?? ??? ?? ???
Professional Standard - Petrochemical Industry, ?? ??? ?? ???
American Society for Testing and Materials (ASTM), ?? ??? ?? ???
Group Standards of the People's Republic of China, ?? ??? ?? ???