ZH
EN
JP
ES
RU
DE??? ??? PCR
?? 13??? ??? ??? PCR? ??? ??? ??.
?? ???? ??? ??? PCR? ??? ??? ??? ????: ?? ?? ? ?? ?? ??, ?? ? ??, ???, ???, ???, ?? ??? ? ??? ???? ??, ????.
Jilin Provincial Standard of the People's Republic of China, ??? ??? PCR
海關總署, ??? ??? PCR
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ??? PCR
國家市場監督管理總局、中國國家標準化管理委員會, ??? ??? PCR
Group Standards of the People's Republic of China, ??? ??? PCR
國家質量監督檢驗檢疫總局, ??? ??? PCR