Round robin tests XRF-analysis XRF Round-robin test Central Geological Laboratory of Mongolia - CGL129, Titanium ore
Study organized by:
Central Geological Laboratory of Mongolia (CGL)
Material of proficiency test:
CGL 129 (TiH, Titanium Ore)
Study finished:
2013 - 6
Literature:
Certificate of Analysis
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Na₂O* | 0,030 | 0,090 | --- | --- |
| MgO | 3,140 | 3,150 | 0,040 | --- |
| Al₂O₃ | 9,950 | 9,790 | 0,090 | --- |
| SiO₂ | 7,300 | 7,770 | 0,350 | --- |
| P₂O5 | 0,027 | 0,022 | 0,003 | --- |
| K₂O | 0,107 | 0,137 | 0,005 | --- |
| CaO | 1,200 | 1,160 | 0,030 | --- |
| TiO₂ | 14,730 | 14,880 | 0,560 | --- |
| Fe₂O₃ tot | 61,680 | 61,860 | 0,440 | --- |
| MnO | 0,250 | 0,240 | 0,006 | --- |
| L.O.I.* | -0,340 | -0,250 | --- | --- |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
| Ba* | 487,00 | 414,00 | --- | --- |
| Co | 182,00 | 209,00 | 16,00 | --- |
| Cr | 2720,00 | 3068,00 | 177,00 | --- |
| Cu* | 8,00 | 21,00 | --- | --- |
| Ni | 311,00 | 306,00 | 18,00 | --- |
| V | 2131,00 | 2818,00 | 233,00 | --- |
| Zn | 556,00 | 575,00 | 16,00 | --- |
Legend
CRB
results CRB
cooperative test
results collaborative study
1s-RV
Standard deviation collaborative study
Z-Score
Difference of measured value from mean study
*
Value not certified
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