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?? 52??? ???????????? ??? ??? ??.
?? ???? ???????????? ??? ??? ??? ????: ?? ?? ??, ????, ?? ? ?? ??, ????, ??, ??, ?? ??, ?? ??, ?? ?? ? ??, ?? ??.
SCC, ???????????
British Standards Institution (BSI), ???????????
KR-KS, ???????????
GSO, ???????????
Universal Oil Products Company?(UOP), ???????????
未注明發布機構, ???????????
American Society for Testing and Materials (ASTM), ???????????
German Institute for Standardization, ???????????
Japanese Industrial Standards Committee (JISC), ???????????
International Organization for Standardization (ISO), ???????????
SE-SIS, ???????????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???????????
Korean Agency for Technology and Standards (KATS), ???????????
Group Standards of the People's Republic of China, ???????????