北京晶品赛思科技有限公司
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | 纯度 | 99.99 | |
| 2 | B | <3ppm | |
| 3 | AS | <0.3ppm | |
| 4 | Cu | <0.3ppm | |
| 5 | Na | <0.5ppm | |
| 6 | P | <4ppm | |
| 7 | Mg | <0.1ppm | |
| 8 | Ca | <0.5ppm | |
| 9 | Fe | <0.2ppm | |
| 10 | Al | <0.3ppm |