Round robin tests XRF-analysis XRF Round-robin test Deutsche Glastechnische Gesellschaft, Fibre glass HT04
Study organized by:
Deutsche Glastechnische Gesellschaft (DGG), Fachauschuß FAI-UA-Glasanalyse
Material of proficiency test:
Faserglas HT04
Study finished:
2009 - 12
Literature:
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Na₂O | 0,070 | 0,130 | 0,026 | |
| MgO | 0,270 | 0,250 | 0,034 | |
| Al₂O₃ | 13,640 | 13,580 | 0,283 | |
| SiO₂ | 59,190 | 59,270 | 0,408 | |
| P₂O5 | 0,066 | 0,066 | 0,009 | |
| SO₃ | 0,070 | 0,024 | 0,020 | |
| K₂O | 0,550 | 0,560 | 0,024 | |
| CaO | 22,770 | 22,590 | 0,576 | |
| TiO₂ | 2,830 | 2,801 | 0,089 | |
| Fe₂O₃ tot. | 0,290 | 0,230 | 0,016 | |
| MnO | 0,014 | 0,014 | 0,003 |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
| BaO | 0,058 | 0,06 | 0,008 | |
| Cr₂O₃ | 0,014 | 0,014 | 0,001 |
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
Order inquiry & contact
Important information
