偷窥油按摩自拍亚洲,伊人色综合久久天天人手人婷,天堂а√在线地址,久久久久久久综合狠狠综合

Leave Your Message
???? ????????
???????? ???????

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

???? ???????? ???? ????????: ??? ???????? L ???? ???????? D (???? ?? 90% ????? ??? ?????? L). ????? ??? ???????? L ??????? ???? ?????? ??? ???? ???? ???? ???????? ?? ???????. ????? ??? ???????? D ?? ??? ???????? L? ??? ???? ?? ??? ?????? ?????????? ???????? ??????? ????????.

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

    ???

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

    ?????2

    ???

    ??? ???????? ???? ????? ?? ?????? ?????? ???? ??? ?????????? ?????? ??????? ????????? ???????? ???????? ???????.
    ???????? ?????????
    ??????? ?????? ??? ????????? ???? ?????? ??? ???????? D ????? ???? ??? ???? ???? ?? ????? ??????? ??????? ????????? ????????? ??????? ???????? ?????? ???????? ????? ?? ????? ?????? ??????? ????????? ???????????. ?? ?????? ???? ??? ?????? D-????? ???????? ?? ????? ??????? ????? ??????? ??? ?????? ????????? ????????????? ????????? ??????? ???????? ??? ???????? ?????? ????? ??????? ??? ???? ??????. ??? ???? ????? ?? ???? ????? ????? ???? ?????? ?? ???? ??????? ??????? ????? ?????? ??????. ???? ???????? ????? ?? ???????? ???????? ?????? ?????? ??????? ????????. ???????? ??? ???? ???? ???????? ????? ??? ??????? ????????? ???????? ?????? ????? ?????? ?????? ??????? ????. ????.
    ???? ????? ??????
    ??? ???????? ?? ?????? ????? ???? ?????? ?????? ?????? (PLA). ????? ?????? ?????????? ??? ????? ?????? ???????? D ?L. ????? ??? ?????? ?????? ????????? D? L- (PDLLA) ???????? ?? ??? ???????? ???????? D? L- ????? ??? ???????? ??????? ??????????? ?????? ???? ????? ????? ????? ?????? ?? ?????? ????? ?????? 50%. ??? ???? ???? ???????? ?? 50%? ??? ?????? ?????. ????? ????? ????? ??? ?????? ?????? L- (PLLA) ???? ?????? ?????? D- (PDLA) ???????? ?????? ???????? ?????? ??????????? ????? ???????? ???? ???? ??? PDLLA.
    ??????? 11o7
    ??????? 2k50
    ???????4???

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

    ??????? ?????? ?? ?????? ???????? ?
    ??? ??????: ?????? ????????
    ???: 72-17-3
    ? ?: C3H5NaO3
    ? ?: 112.06
    ?????: 200-772-0
    ??????? ?????????? ??????? ???????? ?
    ???? ???????? 17 ???? ?????
    ???? ??????? 110 ???? ?????
    ????? 1.33
    ????? ?????? 0.7 (????? ??????)
    ??? ?????? 17.535 ??? ???? (??? 20 ???? ?????)
    ????? ???????? 1.422-1.425
    ???? ????? ??????? 2-8 ???? ?????
    ????????? ????? ???????? ?? ????????? (95%) ??? ?????.
    ??????? ????
    ??? ???? ????
    ????? ???? ???????
    ????? ??????????? ????? ??????????? (7→35? 25 ???? ?????): 6.5~7.5
    ???? ????? ??????????? 6.5 - 8.5
    ??????? ?? ????? ????? ????????
    ???? 148,635
    ?? ?? ?? 4332999
    ???????: ?????.
    ???? ????? ?????? CAS 72-17-3(???? ????? ?????? CAS)
    ???? ????? ?????? ?????? ?????? ????? ?????? ?????? ???????? (72-17-3)
    ??? ??????
    ?????? ??????? ?????? ?? ?????? ??? ??????? ?????? ?? ?????? ????????
    ????? ≤50 ???
    ??? ≥60% / ≥70%
    ?????? ≤0.05%
    ??????? ≤0.005%
    ????? ????? ?????
    ???? ????? ??????????? 5.0~9.0
    ?????? ≤2 ???/??
    ???????? ≤0.5 ???/??
    ????????? ????? ??????? ≤0.025%

    Leave Your Message