Round robin tests XRF-analysis XRF Round-robin test Fluxana, Germany - Cement FLX-CRM 122
Study organized by:
FluXana GmbH & Co. KG, Borschelstr. 3, 47551 Bedburg-Hau
Material of proficiency test:
FLX-CRM 122
Study finished:
2015 - 3
Literature:
Zertifikat Fluxana
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Al₂O₃ | 5,540 | 5,634 | 0,195 | -0,500 |
| CaO | 59,140 | 59,166 | 0,498 | -0,100 |
| Fe₂O₃ | 1,710 | 1,756 | 0,062 | -0,800 |
| K₂O | 0,850 | 0,867 | 0,068 | -0,200 |
| MgO | 2,000 | 2,001 | 0,080 | 0,000 |
| Na₂O | 0,210 | 0,189 | 0,063 | 0,300 |
| P₂O5 | 0,065 | 0,067 | 0,009 | -0,200 |
| SiO₂ | 21,460 | 21,905 | 0,349 | -1,300 |
| SO₃ | 3,390 | 3,267 | 0,147 | 0,800 |
| TiO₂ | 0,356 | 0,356 | 0,020 | 0,000 |
| LOI | 4,450 | 4,646 | 0,151 | -1,300 |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
| Cr₂O₃ | 0,007 | 0,007 | 0,004 | 0,00 |
| Mn₂O₃ | 0,112 | 0,112 | 0,010 | 0,00 |
| SrO | 0,136 | 0,126 | 0,014 | 0,70 |
| ZnO | 0,026 | 0,027 | 0,006 | -0,20 |
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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