????? ?? ???

??????? ?? 1 (??????? ??????????????)

???? ????(??)

????

???? ?????

????

????? ??? ???? ?????, ????????? ????? ??? ?????? ???????

????? ???? ??

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

?? ????? ?? ?????? '?? ??? ???? ???? ???? ?????

??????

??? ?? ????

0.025 ??? ??? ????

0.014

??.???.

2.7 ??? 3.4

3.0

????

5.0% ??? ??? ????

1.5%

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

1.0% ??? ??? ????

??????

??????? '?? ?????-?????

0.2% ??? ??? ????

0.1%

???

98.0% ~ 102.0%

99.4%

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

??????

???? ??? ????

??????

???? ?????

10ppm ??? ??? ????

??????

?????

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