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???λ?? :???>??????

????????1?????????1????????2???????????????

?????2021-06-02 ????? ??????????????????????

???? ?????л???????????????????????棨2021?? ??14?????????????????????????????????????????????????????????????292??????????

??????????????????????????????????QB/T 5586-2021?????????????? ???????????????????????????????????????????QB/T4572-2021 ???????-?????????????????????????????????????????????????QB/T 5605-2021 ????????????????????????????????? QB/T5606-2021 ?????????EVOH??????????????????ü???????????????????4????????????2021-10-01??

???????????????嵥

??????	???????	???? ???	??????	??????
QB/T 5586-2021	?????????			2021-10-01
QB/T 4572-2021	?????-?????	QB/T 4572-2013		2021-10-01
QB/T 5605-2021	???????????????????????????			2021-10-01
QB/T 5606-2021	???????EVOH??????????????????ü??????			2021-10-01

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欧美污网

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