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      1. ???? ???? ??????

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

        ???? > ????????  ????????? ????????

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

        CAS NO. : 15630-89-4

        ????? ????: ???????? ??????? ????????? ???????? ?????????? ?????? SPC
        ?????? ???????: ?????? ??? ?????? ?????
         ?????? ????????:2Na2 CO3.3H2O2
        ????? ???????: 314.02
        ??? UN: 3378
        ????? ????????: ????? 5.1

         

         

        ??????

          ????????

        ?????????:

        ??????

        ???????

        ??? ????   

        ????

        ??????? ??? (%)

        ≥13.5

        ≥13.0

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

        700-1100

        700-1100

        ??????? (%)

        ≤2.0

        ≤2.0

        ?????? (Fe ) (%)

        ≤0.0015

        ≤0.0015

        PH (3% ????? ???? ,20℃) 

        10-11

        10-11

        ???????????
        ??? ??????? ???????? ?? ?????? ????? ??????? ???? ????? ????????? ???? ?????? ?????? ???????? ??? ??? ?????? ??? ???? ???? ?? ?????? ???????.
        ??? ???? ??? ????????? ???????? ???? ?????? ??? ??? ????? ???????? ?? ????????? ??????? ??????? ???????? ??????? ?????? ?????? ?? ?????? ??????? ??????? ???????? ???????.
        ??? ?? ??? ?????? ?????? ????? ????? ????? ??? ??? ???????? ?? ?????? ???? ????? ????? ????????? ??????? ?? ??????? ???????? ????? ?? ????????? ???????.
        ???? ????? ?? ????? ??????? ???????
        ???? ????? ????? ????? ?? ????? ?????
        ???? ????? ?????? ?? ????? ????? ???????.
        ???????:
        1- ????? ?????? ??? 25 ????????.
        2- ????? ????? ??? 500 ???????? ?? 1000 ????????.
        ??? ????? ???? ??????? ?????? ??? ???? ??????.

        男同桌把我腿打开摸到高潮
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