Round robin tests XRF-analysis XRF Round-robin test Fluxana, Deutschland - Cement FLX-CRM 109
Study organized by:
FluXana GmbH & Co. KG, Borschelstr. 3, 47551 Bedburg-Hau
Material of proficiency test:
FLX-CRM 109 - Zement CEM II A-LL 42.5 N, Neuwied, Germany
Study finished:
2012 - 2
Literature:
Zertifikat Fluxana
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Al₂O₃ | 4,250 | 4,250 | 0,090 | 0,100 |
| CaO | 66,350 | 66,450 | 0,510 | 0,210 |
| Fe₂O₃ | 2,300 | 2,320 | 0,040 | 0,660 |
| K₂O | 1,070 | 1,060 | 0,130 | 0,030 |
| MgO | 1,610 | 1,590 | 0,060 | 0,320 |
| Na₂O | 0,140 | 0,180 | 0,050 | 0,830 |
| P₂O5 | 0,054 | 0,052 | 0,009 | 0,210 |
| SiO₂ | 20,540 | 20,390 | 0,200 | 0,760 |
| SO₃ | 3,120 | 3,110 | 0,120 | 0,060 |
| TiO₂ | 0,210 | 0,203 | 0,007 | 1,020 |
| LOI* | 5,430 | 5,960 | 0,130 | 4,070 |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
| Cr₂O₃ | 0,006 | 0,008 | 0,004 | 0,40 |
| Mn₂O₃ | 0,046 | 0,051 | 0,015 | 0,31 |
| ZnO | 0,047 | 0,042 | 0,008 | 0,54 |
| SrO | 0,151 | 0,144 | 0,014 | 0,51 |
| Cl | 0,011 | 0,049 | 0,032 | 1,18 |
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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