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DE???? ??
?? 10??? ???? ??? ??? ??? ??.
?? ???? ???? ??? ??? ??? ??? ????: ?? ?? ???, ????, ??? ??, ???, ??, ??, ?? ? ?? ??, ????.
國家市場監督管理總局、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, ???? ??
Professional Standard - Electron, ???? ??
SCC, ???? ??
British Standards Institution (BSI), ???? ??