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DE??????? ??
?? 62??? ??????? ??? ??? ??? ??.
?? ???? ??????? ??? ??? ??? ??? ????: ???, ????, ????, ?? ??, ????, ??.
Ningxia Provincial Standard of the People's Republic of China, ??????? ??
GOST, ??????? ??
RU-GOST R, ??????? ??
Group Standards of the People's Republic of China, ??????? ??
PL-PKN, ??????? ??
Indonesia Standards, ??????? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??????? ??
United States Navy, ??????? ??
American Society for Testing and Materials (ASTM), ??????? ??
SCC, ??????? ??
Professional Standard - Petrochemical Industry, ??????? ??
Professional Standard - Chemical Industry, ??????? ??
British Standards Institution (BSI), ??????? ??
化學工業部, ??????? ??
CZ-CSN, ??????? ??
國家市場監督管理總局、中國國家標準化管理委員會, ??????? ??
Association Francaise de Normalisation, ??????? ??
International Organization for Standardization (ISO), ??????? ??
TH-TISI, ??????? ??
Korean Agency for Technology and Standards (KATS), ??????? ??
Professional Standard - Electricity, ??????? ??
DIN, ??????? ??