北京晶品赛思科技有限公司
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | 银 | 2 | |
| 2 | 铝 | 100 | |
| 3 | 硼 | 100 | |
| 4 | 钡 | 100 | |
| 5 | 铍 | 100 | |
| 6 | 铋 | 100 | |
| 7 | 镉 | 100 | |
| 8 | 钴 | 100 | |
| 9 | 铯 | 100 | |
| 10 | 镓 | 100 | |
| 11 | 锗 | 100 | |
| 12 | 铟 | 100 | |
| 13 | 铂 | 100 | |
| 14 | 钠 | 100 | |
| 15 | 铌 | 100 | |
| 16 | 镍 | 100 | |
| 17 | 铅 | 100 | |
| 18 | 锑 | 100 | 4% |
| 19 | 硒 | 100 | |
| 20 | 锡 | 100 | |
| 21 | 锶 | 100 | |
| 22 | 钽 | 100 | |
| 23 | 碲 | 100 | |
| 24 | 钛 | 100 | |
| 25 | 铊 | 100 | |
| 26 | 钒 | 100 | |
| 27 | 钨 | 100 | |
| 28 | 锆 | 100 | |
| 29 | 铬 | 500 | |
| 30 | 铜 | 500 | |
| 31 | 钾 | 500 | |
| 32 | 铷 | 500 | |
| 33 | 锌 | 500 | 1% |
| 34 | 锰 | 1000 |