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

??????? ??? ????? ?? ????? ???????, ?-L-??????? ??? ????? ?????? ??????? ??????? ?????. ???? ????? ????? ?? ?????? ??????? ?????? ????? ??????? ????. ????? ???? ????? ????? ????? ??? ?????? ????. ?-L-??????? ??? ???? ????? ???? ?????? ????? ??? ?????.

??? ????? ???

???? ?????

?????????

1. ????? ???????,

2. ?????? ??????, ??? ???? ???? ??? ????, ????? ?????, ??????????, ???? ????? ???? ?? ???? ????????

3. ?????? ?????, ????? ????? ?? ????? ????.

4. ???? ????? ????? ???.

5. ????? ???? ??????????? ????. ???? ???? ??????? ?? mucin, ?? ????

6. ???? ????? ??? ???? ???? ????? ?????? ???? ????.

?????2

??????????

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

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

2. ???????? ?? ????? ?? ????? ????.

3. ??? ???? ?????? ??????, ????? ???? ?? ????? ????? ??????.

4. ?????? ??????? ?? ???????? (???? ????? ????).

5. ???? ??????? ?????? ?? ??? ??????? ?? ????? ??????.

6. ??? ?? ????? ????.

7. ??? ?? ????? ????? ?????? ?? ????.

8. ?????? ??????? ?? ????? ?? ????? ????? ??????? ????.

9. ??????? ???? ????? ?? ?????? ???? ?? ????? ?? ???? ???? ?????, ?????? ?? ??????? ?? ?????????? ?? ?????? ???? ??????? ????.

10. ???? ???????, ??? ????? ???????.

11. ????? ???????, ?????? ????, ???? ?????????? ???.

???? ????

??????	??????	??????
????????	???? ?????? ????	????
?????	99.50%????	99.92%
?????????	???? ???? ???	???? ???? ???
?????? ?????	0.1% ???????	0.01%
???? ?? ?????	12.0% ???????	11.10%
?????? ?????	0.50 ???/?"?	0.52 ???/?"?
????? ?????	10ppm ???????
Pb	1 ?????? ???? ???????
??????	1 ?????? ???? ???????.
Hg	1 ?????? ???? ???????.
????? ?????? ??????		????
?????????		????
??????		????
??? ????	?????????	?????????
???????	?????????	?????????
??????????? ??????	?????????	?????????
??????????	?????????	?????????