|
|
Concentration Mass% Oxide |
Difference, % |
| Round Robin |
This Research |
Isotopic
Method |
Elemental
Method |
| Ag2O |
|
|
nd |
|
| Al2O3 |
4.66 |
4.20 |
|
-9.87% |
| As2O3 |
|
|
0.0006 |
|
| B2O3 |
8.54 |
8.34 |
|
-2.34% |
| BaO |
0.09 |
|
0.078 |
|
| BeO |
|
|
0.005 |
|
| Bi2O3 |
|
|
0.0001 |
|
| CaO |
1.42 |
1.524 |
|
7.32% |
| CdO |
|
|
|
|
| CeO2 |
|
|
0.0013 |
|
| CoO |
|
|
0.0068 |
|
| Cr2O3 |
0.1 |
|
0.1038 |
3.84% |
| Cs2O |
|
|
0.0008 |
|
| CuO |
0.01 |
|
0.0059 |
|
| Er2O3 |
|
|
|
|
| Eu2O3 |
|
|
|
|
| Fe2O3 |
14.02 |
15.05 |
|
7.35% |
| Ga2O3 |
|
|
0.011 |
|
| Gd2O3 |
|
|
|
|
| HfO2 |
|
|
0.0026 |
|
| K2O |
2.68 |
|
2.48 |
-7.46% |
| La2O3 |
|
|
0.0006 |
|
| Li2O |
3.18 |
3.58 |
|
12.58% |
| MgO |
0.87 |
|
0.74 |
|
| MnO2 |
2.32 |
|
2.24 |
-3.50% |
| MoO3 |
|
|
0.0007 |
|
| Na2O |
11.2 |
12.14 |
|
8.39% |
| Nb2O5 |
|
|
0.0079 |
|
| Nd2O3 |
|
|
0.0004 |
|
| NiO |
1.04 |
|
1.0578 |
1.72% |
| P2O5 |
0.27 |
|
0.4359 |
|
| PbO |
|
|
0.0005 |
|
| PdO |
|
|
|
|
| Pr2O3 |
|
|
0.00015 |
|
| Rb2O |
|
|
0.0068 |
|
| Re2O7 |
|
|
|
|
| Rh2O3 |
|
|
|
|
| RuO2 |
|
|
|
|
| SO3 |
|
|
|
|
| Sb2O3 |
|
|
0.00027 |
|
| Sc2O3 |
|
|
0.00070 |
|
| SeO2 |
|
|
|
|
| SiO2 |
47.75 |
47.50 |
|
-0.52% |
| Sm2O3 |
|
|
|
|
| SnO2 |
|
|
0.0090 |
|
| SrO |
0.0037 |
|
0.0030 |
|
| Ta2O5 |
|
|
0.0017 |
|
| TeO2 |
|
|
0.0067 |
|
| TiO2 |
1.17 |
|
1.2077 |
3.22% |
| Tl2O3 |
|
|
0.00007 |
|
| U3O8 |
|
|
0.00067 |
|
| V2O5 |
|
|
0.0242 |
|
| WO3 |
|
|
0.0006 |
|
| Y2O3 |
|
|
0.0007 |
|
| ZnO |
0.02 |
|
0.0246 |
|
| ZrO2 |
0.14 |
|
0.1256 |
-10.31% |
| Sum |
99.4837 |
92.33 |
8.59 |
0.80% |
| |
|
100.92 |
Sum for both methods |
|
