1、 ????????????? ????????????????? ?? ????????????? ?????????

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??????? C ????? ??????????? ?????? ??? ?????? ??????? ??? ????????? ???????? ?????? ????? ???? (??????????? ?????? ????) ?????? ??? ???, ??? ??? ?????? ??????? ?????? ???? ???? ?????? ?????? ???? ???????? ?????? ????????? ?? ?????.

???????????? ???????????, ??????? C, ?????????? ??? ????? ??????????? ???? ????? ???? ???? ??????? ??? ??????? ?? ?????.

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

???? ?? ??? ??????????? ?????? ????????? ????????, ??????????? ?????? ??? ????????-??? ?????? ?????????????? (????????? ?????? ????) ???? ??????? C ????????? ????????????? ????? ????? ????? ?????? ??.

2, ??????????? ??????? ?? ?????? ??????

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

??? ?????? ???????: UV ????????????????, ??? ???????????? ???? ????? ??????? ???????? (HPLC) ???? ?????? ??????, ?????? ?? ??? ?? ??????? C ????????? ???????? ????? ?????, ?????? ??? ???????? (??????? ????) ???? ???? ???.

???? ?? ?????????? ?????????: ?? ???????? ????????? ?? ????? ??????? ????? ????????? ??????, ????? ?? ?????????? ?????????? ??????? C ?? ????????? ?? ???? ??? ??????? ?????.

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

???????? ????? (?????, ??? ??? ????? ????) ??? ??????????????? ?????? ?????? ??? ??? ????? ??????? ????? ???? ??? ??? ?? ??????? C ????????? ????? ????.

3, ???? ?????? ??????????? ?? ???????? ?????? ????????

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

??????? C ??????????????????? ????????? ???? ?????? ????? ???? ???? ????? ??????? ?????? ????? ?? ??????????? ???????????? ????? ????? ???? ??????? ????? ????? ?????????? ???? ?????????? ???? ?????.

??????? C ?? ??? ????????? ???? ?????? ????? ???? ???????? ?????? ?????? ?? ?????? ???? ?? ??????? ????? ???????? ?????.

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

???????? ?????? ????????? ??? ??????? ?? ?????????? ????????????????? ????? (??????? C ??????????? ????? ????) ????? ?????? ?????? ?????????? ????????? ?????? ??????? ??? ????.

4, ???????????? ????????? ?? ?????? ?????

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

??? ?? ?????????? ?????? ?????? ???? ??????????? ??????? ???????????? ????????? ????? (?????????? ??????? 95.6%~101.0%).

?????????? ????????????? ????? ????? ???? 2,4-???????????????????????????? ????????? ?????? ?? ????????? ?????? ???? ????? ????? ???????? ?????.

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

??????? ??? ??? ???????? (?????????? ????) ????? ????? ???? ??? ????? ???? ????????????? ????????? (pH ??? ?? ???????? ????) ???????? ?????.

???????: ??????????? ??????? C ??? ????????????????? ??????????????? ?? ??????? ????? ?????? ?? ???? ??. ??? ??????????? ???????, ???? ?????? ??????????? ?? ????????????? ?????????? ?????? ??????? ??? ??????, ???? ???????? ?? ??????? ???????? ???? ??????? ???????? ???? ?????.

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