Round robin tests XRF-analysis XRF Round-robin test SISECAM - Glass and Sand Samples - Glass 2
Study organized by:
SISECAM, Turkey
Material of proficiency test:
Glass Sample 2
Study finished:
2018 - 2
Literature:
Round Robin Inter Laboratories Comparison Proficiency Test Report Glass and Sand Samples
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| SiO₂ | 71,800 | 71,913 | 0,388 | -0,290 |
| Al₂O₃ | 1,590 | 1,503 | 0,038 | 2,290 |
| Fe₂O₃tot | 0,023 | 0,020 | 0,003 | 1,310 |
| TiO₂ | 0,039 | 0,042 | 0,003 | -0,930 |
| CaO | 8,340 | 8,347 | 0,118 | -0,060 |
| MgO | 3,460 | 3,450 | 0,031 | 0,320 |
| Na₂O | 14,190 | 14,405 | 0,477 | -0,450 |
| K₂O | 0,050 | 0,059 | 0,013 | -0,650 |
| SO₃ | 0,170 | 0,222 | 0,062 | -0,850 |
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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