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

??????? ??????????? ??? ?? ?????????????? ?????? ????? ???????, ????? ??? ?? ???? ??? ????????? ???????? ??? ?? ???? ??? ???? ????????. ???????, ????? ??? ???????? ????? "???," ??? ?? ?????? ???????????? ??? ?????? ??? ??? ????? ?????? ???? ??? ?????????. ??????? ??? ???? ?????? ??? ?? ????????? ????????? ??? ????? ???????????? ??????. ?????? ?????? ????? ?????????? ?? ??????? ???????????, ??? ?? ??? ?????? ?????? ?? ?????? ????? ??????, ??? ?????? ???????? ??? ????????????????????? ??????????. ???????? ??? ??? ?? ???????? ????? ???? ??? ?????? ?? ???????? ????? ???????????? ?? ???? ???????-?????? ?????????.

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

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

????????

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

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

??????? ??????????? ??? ????? ???? FAO ??? WHO ??? ????????????? ????????? ?????????, ??? ????? ?? ??? ??????? ?????? ??? ???? ????? ??? ????????? ?????????? ????? ??? ????? ???????????, ???????? ?????????, ???????? ????, ?????? ?????, ????? ?????????, ???, ???????? ????? ??? ?????????, ???????????, ???????, ??????, ?????????? ??? ??????? ?????????? ????? ?????? ????.

????????????2

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

???????????? ???????????????:

???? ?? ???????? ?????????? ????? ????????? ?????????? (GB2760-1996), ??????? ??????????? ????? ???? ???????? ??? ???????? ???? ???? ?? ??????????? ?????. ??????? ??????????? ????? ???? ???????? ??? ?????? ?????, ?????? ??? ?????? ????? ??????????, ????? ????? ??????????? ?? ???????? ?????? ??? ??????? ????? ???????????? ??? ?????, ??????????? ?? ?????????? ??? ????? ??????????, ??????????? ?? ???? ???? ??? ????? ??? ???????? ?? ??????????? ????. ?? ??? ?????? ??? ?????? ?????????? ????? ??? ???? ????, ?????????? ??? ????? ???? ??????????. ??? ????????, ?????????? ??? ?????????????, ?? ????? ???????? ??????????? ?? ?????????? ??? ??????????. ??????? ??????????? ????? ???? ???? ???????? ??? ?? ???????????? ????????????????? ?????? ????? ???????? ???? ????? ??? ????? ??? ???? ?????????, ????? ?????????, ????? ????????? ??? ?????????? ?????????.

????? ????:

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

??????:

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

???? ????:

?? ???????? ??? ??????? ??????????? ????? ?????? ?? ??????????? ?????? ????????, ?????? ???????? ??? ???????????? ???? ??? ???? ???? ???? ?? ??? ???? ????????? ???????? (????? 90%) ??? ??? ????????. ???????, ?? ????????? ?????????? ????? ???? ????? ????????? ???? ?? ????????????????? ??? ??????? ??????????? ??? ??? ?? ????????????? ???????? ??? ?????? ???????????.

???? ????? ???????:

??? ??? ??????????? ??? ?????? ????? ????????, ?? ????????? ??????? ??? ???????????? 8% (???????????? 6-7%) ????????? ??? ?? ????????? ???????? ??? ?? ????????? ????? ??? ?? ????????? ??? ?????. ???? ??? ???? ?????? ??? ????????? ???? ????? ???? ??????, ?? ????????? ????? ???? ????? ??????? ???? ??????? ??????????? ??? ???? ????? ??? ??? ????.

???????:

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

??? ???? ??????????????:

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

??????:

??????? ??????????? ????? ???? ???? ?????? ??? ????? ??? ?????, ???? ????????? ??? ????? ?? ??????????? ??????????? ??? ??????????? ???????; ?? ??? ?????? ??? ???????????, ???????? ??????? ????????? ???????????, ?? ?????????? ??? ????????, ??????????? ????????? ??? ???????? ??????????? ??? ????? ??????.

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

????????? (??? ????? ????):	90.0% ???.
???:	2.0% ?????.
???:	6.0% ?????.
???:	6.0% ?????.
?????????	1.0% ?????.
??????????? (15% 20°C):	200~3000?????.?
PH:	6.0~7.5
????? ??????? ????	30000 / ? ?????.
????? ??????????	40/100 ? ?????
????? ?????? (??? ???):	20ppm ?????.
????????:	2ppm ?????.
??????????????:	??? ?????????