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DE?? ??? ??
?? 34??? ?? ??? ??? ??? ??? ??.
?? ???? ?? ??? ??? ??? ??? ??? ????: ????????, ???, ??? ? ??? ?????, ?? ? ?? ??, ????, TV ?? ? ??? ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??? ??
GSO, ?? ??? ??
International Electrotechnical Commission (IEC), ?? ??? ??
SCC, ?? ??? ??
Korean Agency for Technology and Standards (KATS), ?? ??? ??
International Telecommunication Union (ITU), ?? ??? ??
Hunan Provincial Standard of the People's Republic of China, ?? ??? ??
Professional Standard - Radio Television Film, ?? ??? ??
NL-NEN, ?? ??? ??
German Institute for Standardization, ?? ??? ??
European Committee for Standardization (CEN), ?? ??? ??
ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, ?? ??? ??
Lithuanian Standards Office , ?? ??? ??
IN-BIS, ?? ??? ??
British Standards Institution (BSI), ?? ??? ??
US-FCR, ?? ??? ??