Round robin tests XRF-analysis XRF Round-robin test Deutsche Glastechnische Gesellschaft, Soda-lime-glass 1
Study organized by:
Deutsche Glastechnische Gesellschaft (DGG), Fachauschuß FAI-UA-Glasanalyse
Material of proficiency test:
Glass 1 (Soda lime glass)
Study finished:
1993 - 7
Literature:
Auswertung des Ringversuchs II / XRF
major elements [wt %]
CRB | RV | 1sRV | Z-Score | |
Na₂O | 13,230 | 13,270 | 0,330 | |
MgO | 3,820 | 3,870 | 0,100 | |
Al₂O₃ | 0,690 | 0,700 | 0,060 | |
SiO₂ | 72,930 | 72,460 | 1,020 | |
SO₃ | 0,202 | 0,209 | 0,050 | |
K₂O | 0,223 | 0,228 | 0,010 | |
CaO | 8,710 | 8,740 | 0,263 | |
TiO₂ | 0,050 | 0,048 | 0,010 | |
Fe₂O₃ tot | 0,115 | 0,110 | 0,01 |
trace elements [µg/g]
CRB | RV | 1sRV | Z-Score | |
Ba | 100,00 | 160,00 |
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