?? ??? ??(????)

?? 2??? ?? ??? ??(????)? ??? ??? ??.

?? ???? ?? ??? ??(????)? ??? ??? ??? ????: ??, ??.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??? ??(????)

• GB 26569-2011 ?? ??? ??(????)
• GB/T 31537-2015 ?????(????) ??

??:   ?? ??? ??(????).