GBW07157-锆矿石成分分析标准物质
【规格】100克/瓶
【说明】
【保存条件】阴凉干燥处密封保存
【使用注意事项】用前应取出少量标准物质在105℃干燥一小时,置干燥器中冷至室温后备用,最小取样量Zr为0.35克,Hf为0.3克
【特征形态】固态
【基体】矿石
【主要分析方法】X-射线荧光光谱法
| 组分 | 标准值 | 标准偏差 | 单位 |
| ZrO2 | 1.25* | 0.04* | (10-6) |
| HfO2 | 0.025* | 0.003* | (10-6) |
| ∑REXOY | 0.022* | 0.002* | (10-6) |
| La2O3 | 37.9 | 5.0 | (10-6) |
| CeO2 | 74.4 | 7.3 | (10-6) |
| Pr6O11 | 7.8 | 0.6 | (10-6) |
| Nd2O3 | 26.9 | 1.4 | (10-6) |
| Sm2O3 | 4.9 | 0.4 | (10-6) |
| Eu2O3 | 1.2 | 0.2 | (10-6) |
| Gd2O3 | (4.1) | (10-6) | |
| Tb4O7 | 0.74▲ | 0.70~0.84 | (10-6) |
| Dy2O3 | 4.6 | 0.4 | (10-6) |
| Ho2O3 | 1.3 | 0.1 | (10-6) |
| Er2O3 | 4.6 | 0.8 | (10-6) |
| Tm2O3 | 0.92 | 0.08 | (10-6) |
| Yb2O3 | 7.8 | 1.0 | (10-6) |
| Lu2O3 | 1.5 | 0.2 | (10-6) |
| Y2O3 | 41.9 | 4.9 | (10-6) |
| Sc2O3 | 14.8 | 0.9 | (10-6) |
| Th | 15.2 | 1.0 | (10-6) |
| SiO2 | 65.66 | 0.37 | (10-2) |
| Al2O3 | 14.70 | 0.24 | (10-2) |
| Fe2O3(T) | 4.69 | 0.07 | (10-2) |
| FeO | 1.82 | 0.09 | (10-2) |
| CaO | 2.64 | 0.07 | (10-2) |
| MgO | 2.01 | 0.04 | (10-2) |
| MnO | 0.083 | 0.003 | (10-2) |
| TiO2 | 0.410 | 0.010 | (10-2) |
| K2O | 3.31 | 0.06 | (10-2) |
| Na2O | 3.74 | 0.09 | (10-2) |
| P2O5 | 0.167 | 0.011 | (10-2) |
| F- | 0.082 | 0.006 | (10-2) |
| H2O+ | 1.29 | 0.05 | (10-2) |
| L.O.I. | 1.51 | 0.08 | (10-2) |
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