| 参数 | 标准值 | 单位 | |
|---|---|---|---|
| Pb | (0.0014) | % | |
| Zn | (0.002) | % | |
| Co | (0.0006) | % | |
| B | (0.005) | % | |
| Sn | (0.001) | % | |
| Mg | (0.003) | % | |
| Ca | 0.0040i | % | |
| Bi | (0.001) | % | |
| Zr | <0.0001 | % | |
| Ga | (0.0006) | % | |
| Fe | (0.25) | % | |
| Cd | (0.001) | % | |
| Be | 0.00065 | % | |
| Li | 0.0070i | % | |
| Na | 0.0076i | % | |
| Mn | (0.002) | % | |
| Cr | <0.0002 | % | |
| Ni | (0.001) | % | |
| Cu | (0.003) | % | |
| Ti | (0.0001) | % | |
| V | <0.0001 | % |