Round robin tests XRF-analysis XRF Round-robin test ATILH, France - Cement 16/3215/06
Study organized by:
Association Technique de l'industrie des liantshydrauliques (ATILH)
Material of proficiency test:
Portlandcement CEM I 52.5 N
Study finished:
2016 - 7
Literature:
Report Round-robin test
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Al₂O₃ | 5,030 | 5,150 | 0,090 | -1,330 |
| CaO | 62,700 | 62,800 | 0,370 | -0,270 |
| Fe₂O₃-tot | 2,740 | 2,810 | 0,040 | -1,680 |
| K₂O | 0,880 | 0,880 | 0,020 | 0,000 |
| MgO | 1,940 | 1,950 | 0,060 | -0,250 |
| Na₂O | 0,210 | 0,220 | 0,030 | -0,500 |
| P₂O5 | 0,470 | 0,480 | 0,020 | -0,750 |
| SiO₂ | 19,270 | 19,490 | 0,220 | -1,020 |
| SrO | 0,077 | 0,070 | 0,010 | 0,700 |
| SO₃ | 3,440 | 3,460 | 0,080 | -0,250 |
| TiO₂ | 0,340 | 0,330 | 0,010 | 0,500 |
| LOI | 2,770 | 2,430 | 0,200 | 1,700 |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
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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