GBW04205-八氧化三铀中铀和杂质元素成分分析标准物质
【保存条件】 阴凉干燥处
【使用注意事项】使用前应在110-125摄氏度下烘干2-4h,最小取样量0.1克。
【特征形态】固态
【基体】八氧化三铀
【主要分析方法】
| 组分 | 标准值 | 标准偏差 | 单位 |
| Al | 16.0 | 置信限14.4～20.9 | (10-6) |
| As | (1) | (10-6) | |
| B | (0.05) | (10-6) | |
| Ba | (0.9) | (10-6) | |
| Ca | 94.0 | 置信限87.5～107.7 | (10-6) |
| Cd | (0.02) | (10-6) | |
| Cr | 6.5 | 置信限5.9～7.6 | (10-6) |
| Cu | 3.3 | 置信限2.9～4.0 | (10-6) |
| Dy | (0.01) | (10-6) | |
| Eu | (0.001) | (10-6) | |
| Fe | 78.5 | 置信限70.0～85.2 | (10-6) |
| Gd | (0.006) | (10-6) | |
| K | 16.8 | 置信限14.7～19.1 | (10-6) |
| Mg | 5.1 | 置信限4.2～7.4 | (10-6) |
| Mn | 1.1 | 置信限1.0～1.3 | (10-6) |
| Mo | 29.1 | 置信限25.4～31.0 | (10-6) |
| Na | (3) | (10-6) | |
| Ni | 3.9 | 置信限3.4～4.3 | (10-6) |
| P | 39.1 | 置信限31.5～43.4 | (10-6) |
| Pb | 0.7 | 置信限0.6～0.9 | (10-6) |
| Si | 35.8 | 置信限27.9～44.7 | (10-6) |
| Sm | (0.007) | (10-6) | |
| Th | 1.2 | 置信限1.0～1.3 | (10-6) |
| Ti | 7.7 | 置信限6.3～9.8 | (10-6) |
| U* | 84.711 | 置信限84.690～84.732 | (10-2) |
| V | 1.5 | 置信限1.1～2.0 | (10-6) |
| W | 1.5 | 置信限1.2～1.9 | (10-6) |
| Zn | (1.7) | (10-6) | |
| Zr | (2.7) | (10-6) |
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