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DEdls+?? ???
?? 23??? dls+?? ???? ??? ??? ??.
?? ???? dls+?? ???? ??? ??? ??? ????: ?? ?? ??, ????.
Japanese Industrial Standards Committee (JISC), dls+?? ???
German Institute for Standardization, dls+?? ???
GSO, dls+?? ???
International Organization for Standardization (ISO), dls+?? ???
British Standards Institution (BSI), dls+?? ???
未注明發(fā)布機構(gòu), dls+?? ???
國家市場監(jiān)督管理總局、中國國家標(biāo)準(zhǔn)化管理委員會, dls+?? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, dls+?? ???
SCC, dls+?? ???
Group Standards of the People's Republic of China, dls+?? ???