Round robin tests XRF-analysis XRF Round-robin test Fluxana, Deutschland - Cement FLX-CRM 118
Study organized by:
FluXana GmbH & Co. KG, Borschelstr. 3, 47551 Bedburg-Hau
Material of proficiency test:
FLX-CRM 118
Study finished:
2015 - 3
Literature:
Zertifikat Fluxana
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Al₂O₃ | 6,950 | 6,945 | 0,256 | 0,000 |
| CaO | 55,790 | 55,848 | 0,501 | -0,100 |
| Fe₂O₃ | 3,830 | 3,904 | 0,116 | -0,600 |
| K₂O | 0,970 | 0,969 | 0,136 | 0,000 |
| MgO | 2,030 | 2,059 | 0,084 | -0,400 |
| Na₂O | 0,170 | 0,169 | 0,059 | 0,000 |
| P₂O5 | 0,161 | 0,161 | 0,007 | -0,100 |
| SiO₂ | 21,610 | 21,601 | 0,304 | 0,000 |
| SO₃ | 3,320 | 2,965 | 0,146 | 2,400 |
| TiO₂ | 0,301 | 0,305 | 0,018 | -0,200 |
| LOI | 4,610 | 4,935 | 0,172 | -1,900 |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
| Cr₂O₃ | 0,010 | 0,010 | 0,003 | -0,10 |
| Mn₂O₃ | 0,177 | 0,178 | 0,015 | 0,00 |
| SrO | 0,090 | 0,084 | 0,011 | 0,60 |
| ZnO | 0,052 | 0,051 | 0,008 | 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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