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DE??? ???
?? 49??? ??? ???? ??? ??? ??.
?? ???? ??? ???? ??? ??? ??? ????: ??, ?? ??, ?? ??, ?? ?? ??, ?? ? ?? ??, ?? ??, ????, ????, ????, ?? ??, ????, ???, ????.
國家市場監(jiān)督管理總局、中國國家標(biāo)準(zhǔn)化管理委員會(huì), ??? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ???
Henan Provincial Standard of the People's Republic of China, ??? ???
British Standards Institution (BSI), ??? ???
SCC, ??? ???
TR-TSE, ??? ???
Beijing Provincial Standard of the People's Republic of China, ??? ???
Jiangsu Provincial Standard of the People's Republic of China, ??? ???
Professional Standard - Chemical Industry, ??? ???
Group Standards of the People's Republic of China, ??? ???
Professional Standard - Agriculture, ??? ???
Shanghai Provincial Standard of the People's Republic of China, ??? ???
AT-ON, ??? ???
RU-GOST R, ??? ???
Spanish Association for Standardization (UNE), ??? ???
Korean Agency for Technology and Standards (KATS), ??? ???
German Institute for Standardization, ??? ???
農(nóng)業(yè)農(nóng)村部, ??? ???
BE-NBN, ??? ???
PK-PSQCA, ??? ???
RO-ASRO, ??? ???
Association Francaise de Normalisation, ??? ???
International Organization for Standardization (ISO), ??? ???
- ISO 2749:1973 ??? ???? ???? ??? ??? ?? ??(100g/L)? ???? ?? ??? pH ? ??
Professional Standard - Commodity Inspection, ??? ???
工業(yè)和信息化部, ??? ???
HU-MSZT, ??? ???
PL-PKN, ??? ???
中華人民共和國國家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局, ??? ???
中華人民共和國國家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國國家標(biāo)準(zhǔn)化管理委員會(huì), ??? ???
Japanese Industrial Standards Committee (JISC), ??? ???