???????? ????? ???? ????????? ?????????? ???????, ???? ???? ??? ????? ???? ??????? ???????. ???????? ????? ???? ???????? ???? 8000-10000 ?????? ???????, ??? 5% ???? ???? ???????? ???? 8000 ?????? ????? 2% ???? ???? ???????? ???? 10000 ?????? ??????. ????? ??'???? ???????? GB2760-2011 ???? ??????? ???? ??????????? ???????? ??????? ?????????? ????? ????? ????? ????? ???? ????? ????? ????????, ????? ???????? ???????? ????????? ??????? ?????? ??????. ?????????, ???????? 8-17mg/L ?????? ????? ??????, ????? ???? ?????????? 10-35mg/kg ?????? ????? ??????.

?????????? ????????????, ???????? ???? ????????? ??????? ???????? ?????????? ????? ????? ???????????? ???????? ???? ?????????? ??????? ???????????. ???????? 1998 ??????, ???? ???????????? ??????????? ?????? ??????????? ???????????? ???????? ??????????? ???????? ????? ?????????. ???? 9, 2002? US FDA ?????? ????? ??????? ????? ????????? ?????????????? ??? ?????????????. ????? 12, 2010? EU ??????????? ???? ?????????? ???????????.

????????? ????, ???? ????? ????????, ????????? ?????????? ???????, ???? ???? ???????;

???? ???????? ???????, ???????? ???? ?????? 8000 ?????? ??????, ????? ???? ???? ?? ????????? ???? ???????? ???????;

?????? ???? ??????? ???? ????? ?????? ??????? ?????????????;

?????? ????? ???? ????? ????????, ?????? ???????????????? ?????????? ???????, ???????????? ???? ????? ???????????????? ????????? ????????????????;

??? ???????? ???? ??????? ?????? ?????????????? ????? ????, ??? ??????????? ????????? ??????? ???????????? ?????????.