???? ??? ???

???? ?????

??????

????5492-85

??? ??? ????

?????????

??????

????5492-85

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

???

??????

?

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

????

??????

?

??? ????

0.4-0.6 ?????/??.??.

0.40-0.55 ?????/??.??.

?

??? ?? ????

80

100%

???? 5507-85

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

≤5.0%

3.25%

????5009.3

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

≤5.0%

2.65%

????5009.4

???? ?????-?????

????????

??????

??.??.

???? ?????

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

≤10 ??????

?.?.??.

??????? (As)

≤1.0 ??????

???? (????/??5009.11)

???? (Pb)

≤1.0 ??????

???? (????5009.12)

???????

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

???? (????/??5009.15)

?????

≤0.1 ??????

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

???? (????/??5009.17)