北京晶品赛思科技有限公司
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | Ag | 3.5 | 0.3 |
| 2 | As | 17 | 2 |
| 3 | Bi | 4.2 | 0.6 |
| 4 | Ca | 42 | 4 |
| 5 | Ca | 42 | 3 |
| 6 | Cd | 7 | 0.4 |
| 7 | In | 11 | 1 |
| 8 | Mg | 82 | 2 |
| 9 | Pb | 12 | 2 |
| 10 | Sb | 204 | 9 |
| 11 | Se | 43 | 2 |
| 12 | Sn | 103 | 4 |
| 13 | Te | 3 | 0.5 |
| 14 | Tl | 8.5 | 0.3 |
| 15 | Zn | 24 | 3 |