Round robin tests XRF-analysis XRF Round-robin test Fluxana, Germany - Cement FLX-CRM 121
Study organized by:
FluXana GmbH & Co. KG, Borschelstr. 3, 47551 Bedburg-Hau
Material of proficiency test:
FLX-CRM 121
Study finished:
2015 - 3
Literature:
Zertifikat Fluxana
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Al₂O₃ | 8,830 | 8,782 | 0,282 | 0,200 |
| CaO | 44,810 | 44,755 | 0,664 | 0,100 |
| Fe₂O₃ | 3,010 | 3,075 | 0,107 | -0,700 |
| K₂O | 2,720 | 2,712 | 0,129 | 0,000 |
| MgO | 1,410 | 1,405 | 0,082 | 0,100 |
| Na₂O | 1,270 | 1,222 | 0,111 | 0,400 |
| P₂O5 | 0,112 | 0,113 | 0,008 | -0,100 |
| SiO₂ | 30,870 | 30,743 | 0,548 | 0,200 |
| SO₃ | 2,790 | 2,526 | 0,117 | 2,200 |
| TiO₂ | 0,353 | 0,351 | 0,019 | 0,100 |
| LOI | 3,670 | 4,148 | 0,147 | -3,300 |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
| Cr₂O₃ | 0,008 | 0,009 | 0,004 | -0,20 |
| Mn₂O₃ | 0,185 | 0,182 | 0,016 | 0,00 |
| SrO | 0,140 | 0,137 | 0,014 | 0,30 |
| ZnO | 0,029 | 0,030 | 0,006 | -0,30 |
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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