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

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

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

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

        CAS NO. : 98-00-0

        ????? ????: ???? ??????? 2-????? ????????
        ??????:  ???? ????? ???? ?? ???? ????? ??? ??? ???? ????
        ?????? ????????: C5H6O2
        ????? ???????: 98.10
        ??? UN: 2874
        ????? ????????: 6.1

         

         

        ??????

          ????????

        ???????

        ??????

        ???????

        ?????? (%)

        ≥98.0

        ??????? (%)

        ≤0.7

        ??????? (%)

        ≤0.3

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

        ≤0.01

        ??????? (P20  ) ???? ?? ?????????

        1.129-1.135

        ???? ???????? (ηD20  )

        1.485-1.488

           ?????? ???????? ( )

        ≤10.0

        ???????????
        ???? ???????? ?? ?????? ????? ????????? ??????? ??????? ?????? ?????? ?????? ??????? ??????? ????????? ???????? ???? ?????????? ???????? ???????. ???? ????? ???? ????????????????? ??? ????? ???????. ??? ??? ???? ??? ??????? ???????? ???????? ??? ???????? ????? ????????. ??? ???? ???? ??????? ???? ?????????? ?? ????? ???????? ???????? ??????? ????????? ???????? ??? ????.

        ???????
        1- ????? ????? ??? 240 ????????
        2- ????? ????? ??? 250 ????????

        男同桌把我腿打开摸到高潮
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