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DE???? ????
?? 21??? ???? ????? ??? ??? ??.
?? ???? ???? ????? ??? ??? ??? ????: ??? ??, ?? ??, ????, ????, ?? ? ??.
Professional Standard - Chemical Industry, ???? ????
CH-SNV, ???? ????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ????
API - American Petroleum Institute, ???? ????
HU-MSZT, ???? ????
International Organization for Standardization (ISO), ???? ????
Japanese Industrial Standards Committee (JISC), ???? ????
PH-BPS, ???? ????
衛生健康委員會, ???? ????
SCC, ???? ????
Taiwan Provincial Standard of the People's Republic of China, ???? ????
British Standards Institution (BSI), ???? ????
Professional Standard - Commodity Inspection, ???? ????
Guangdong Provincial Standard of the People's Republic of China, ???? ????
Heilongjiang Provincial Standard of the People's Republic of China, ???? ????