序号(NO.) |
成份(Ingredients) |
含量(Wt%) |
1 |
锡Sn |
63.0±0.50 |
2 |
铅Pb |
37.0±0.50 |
3 |
铋Bi |
≤0.030 |
4 |
银Ag |
ND |
5 |
锑Sb |
≤0.020 |
6 |
铜Cu |
≤0.030 |
7 |
锌Zn |
≤0.002 |
8 |
铁Fe |
≤0.020 |
9 |
铝Al |
≤0.001 |
10 |
砷As |
≤0.030 |
11 |
镉Cd |
≤0.002 |