?? > ???? > ??

?????????????? ?????????

????:2024-11-25 04:55:12 ??:????

????:?????????????:ktv?????????

?????,“??????????”“??????????????????????????”????????????????????

11???????21??,“????????????”???????????????????????????????????????????,?,11????18???“????????”????????3920%?

??????,?????????????,?????????,2025?,??????????,???????????

??????“?????????”

“???????”?

????,???,??????????????????????,??

?????,???????????,??????????????«???????»???????«GB/T8939-2018??????????????(?)»?????????????,??????pH?????????;???GB15979«????????»??

«??????????????»??,??????????,???????????????????????????????

???????«GB/T8939-2018?(???)»?,??????“±4%”????,?,?????????????,??,??????“?????”?

????pH????????,?????????4.0~9.0???,?,????????????????????????????????????,pH???????????4.0~9.0?????????????pH???4.0~8.5,???????????4.0~7.5???,??,??????pH??????

“?????????????????????? ”“?????????????,??C?”????????,????????????“??”??,?????????????,??????????“?????”??????????????

????????????????????«????????»,?????????????

«T/NAHIEM 003-2017????(??????????)»???????????????????????2017??10??????????18????????????,?????????????????“??????????”????????????????«??»??????????

11???21?????,“???”?????????????????????????????,“?????????”???

?????

????????“????????????”

????«???????????????????»????,??????,??,???“???????????????????”???????????,????????“?????????????????”?????????,??????????????????????“?????”??????????????,??,?16??????????????1??????????????????,??????????,????????????????????,?????,?????

???“??”?????????,?“??”,???“?????????????????”?

11?????22?????,??????,«???????????(?????????)»??????????“???????????”???????????????“?????”,??????????“?????”?

????????????????????,????????????,??????????????????“??????????????”,??,???????????«????»?????????????????????????????

???,?????,?????????????????,?????????????“??”???????????????2017???,????????????,???????,?????????????“???????”????,??

?

?????????

??????????,?2025???????????

11??????????21????,“?????????????”???????????????????????????????????,?????????????20241954-T-607??????«????????????????????(??)»???????????,???????2024???6??28?,?????16??????

21?????,??,???“??,?????,????,?????????????,??????????”?????????,????????????????,????????????????????,“???????????????,???”

?????????,2024???6??????????25???,????(??????????????)?????2024??????12????????????,?????????????GB15979-2024«?????????????»???GB15979-2002«???»,??2025?7???????????????1?????

?????,?????,???????,2025??????????,«??(???)»???????????????,?????????????,???????????????????????????????????????,?????2025??????????????,????????????????

??????????? ? ?????????? ????:???????

????

  • ????
  • ????