ZH
EN
JP
ES
RU
DE? + ?
?? 27??? ? + ?? ??? ??? ??.
?? ???? ? + ?? ??? ??? ??? ????: ???, ???, ???, ?? ? ?? ??, ???, ?? ? ???, ??, ?? ? ?? ??? ??.
National Metrological Verification Regulations of the People's Republic of China, ? + ?
National Metrological Technical Specifications of the People's Republic of China, ? + ?
KR-KS, ? + ?
Japanese Industrial Standards Committee (JISC), ? + ?
Shanghai Provincial Standard of the People's Republic of China, ? + ?
Korean Agency for Technology and Standards (KATS), ? + ?
Beijing Provincial Standard of the People's Republic of China, ? + ?
Taiwan Provincial Standard of the People's Republic of China, ? + ?
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ? + ?
Shandong Provincial Standard of the People's Republic of China, ? + ?