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DE?? ?? ???
?? 8??? ?? ?? ???? ??? ??? ??.
?? ???? ?? ?? ???? ??? ??? ??? ????: ?? ? ?? ??, ??, ?? ??, ?? ??.
National Metrological Verification Regulations of the People's Republic of China, ?? ?? ???
American Society for Testing and Materials (ASTM), ?? ?? ???
Sichuan Provincial Standard of the People's Republic of China, ?? ?? ???
Heilongjiang Provincial Standard of the People's Republic of China, ?? ?? ???
Professional Standard - Public Safety Standards, ?? ?? ???
Professional Standard - Commodity Inspection, ?? ?? ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ?? ???
- GB/T 6730.62-2005 ?? ??? X? ?? ???? ?? ???? ??, ??, ????, ???, ?, ??, ???? ? ?? ?? ??