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DE???? 3? ??
?? 131??? ???? 3? ??? ??? ??? ??.
?? ???? ???? 3? ??? ??? ??? ??? ????: ?? ??, ?? ??, ?? ?? ???, ?? ??, ???? ??? ??, ??, ??? ???.
Association Francaise de Normalisation, ???? 3? ??
ZA-SANS, ???? 3? ??
SE-SIS, ???? 3? ??
AENOR, ???? 3? ??
SCC, ???? 3? ??
American Society for Testing and Materials (ASTM), ???? 3? ??
NO-SN, ???? 3? ??
RO-ASRO, ???? 3? ??
Korean Agency for Technology and Standards (KATS), ???? 3? ??
ES-AENOR, ???? 3? ??
Taiwan Provincial Standard of the People's Republic of China, ???? 3? ??
TR-TSE, ???? 3? ??
VN-TCVN, ???? 3? ??
International Organization for Standardization (ISO), ???? 3? ??
IN-BIS, ???? 3? ??
The American Road & Transportation Builders Association, ???? 3? ??
AASHTO - American Association of State Highway and Transportation Officials, ???? 3? ??
BE-NBN, ???? 3? ??
Professional Standard - Ferrous Metallurgy, ???? 3? ??
HU-MSZT, ???? 3? ??
Japanese Industrial Standards Committee (JISC), ???? 3? ??
American National Standards Institute (ANSI), ???? 3? ??
VE-FONDONORMA, ???? 3? ??
Standard Association of Australia (SAA), ???? 3? ??
GSO, ???? 3? ??
British Standards Institution (BSI), ???? 3? ??
UY-UNIT, ???? 3? ??
CZ-CSN, ???? 3? ??
German Institute for Standardization, ???? 3? ??
Indonesia Standards, ???? 3? ??
US-FCR, ???? 3? ??
FI-SFS, ???? 3? ??
PT-IPQ, ???? 3? ??
Professional Standard - Railway, ???? 3? ??
ES-UNE, ???? 3? ??
Lithuanian Standards Office , ???? 3? ??
中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局、中國國家標(biāo)準(zhǔn)化管理委員會, ???? 3? ??
European Committee for Standardization (CEN), ???? 3? ??
Danish Standards Foundation, ???? 3? ??
CEN - European Committee for Standardization, ???? 3? ??
未注明發(fā)布機構(gòu), ???? 3? ??