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?? 31??? ???? ??? ??? ??.
?? ???? ???? ??? ??? ??? ????: ?? ? ??, ?? ? ?? ??, ?? ??, ?? ??, ??? ??, ??? ? ???, ?? ?? ??, ??? ? ??? ??, ??? ??.
International Organization for Standardization (ISO), ???
British Standards Institution (BSI), ???
International Electrotechnical Commission (IEC), ???
Professional Standard - Machinery, ???
International Commission on Illumination (CIE), ???
Group Standards of the People's Republic of China, ???
海關(guān)總署, ???
- SN/T 5259-2020 ?? ???????-?? ???? ?? ?? ? UV-320, UV-327, UV-328 ? UV-350 UV ??? ??
SCC, ???
German Institute for Standardization, ???
GM Europe, ???
Guangdong Provincial Standard of the People's Republic of China, ???
Professional Standard - Chemical Industry, ???
Spanish Association for Standardization (UNE), ???
Danish Standards Foundation, ???