RFA, XRF, Röntgenfluoreszensanalyse RFA Ringversuch GeoPT6 - OU-3, Nahoron Microgranite
Veranstalter des Ringversuchs:
International Association of Geoanalysts and Geostandards Newsletter - GeoPT6
Ringversuchsmaterial:
OU-3, Nahoron Microgranite
RV geschlossen:
2000 - 2
Literatur:
Proficiency Testing Report GeoPT6 (Laborcode CRB = F3)
Hauptelemente [MA%]
| CRB | RV | 1sRV | Z-Score | |
| Na₂O | 3,640 | 3,678 | 0,061 | --- |
| MgO | 0,030 | --- | --- | --- |
| Al₂O₃ | 11,220 | 11,108 | 0,155 | --- |
| SiO₂ | 74,420 | 74,090 | 0,775 | --- |
| P₂O5 | 0,017 | --- | --- | --- |
| K₂O | 4,650 | 4,550 | 0,072 | --- |
| CaO | 0,220 | 0,200 | 0,005 | --- |
| TiO₂ | 0,230 | 0,224 | 0,006 | --- |
| Fe₂O₃ tot | 3,780 | 3,830 | 0,062 | --- |
| MnO | 0,090 | 0,090 | 0,003 | --- |
Spurenelemente [µg/g]
| CRB | RV | 1sRV | Z-Score | |
| Ba | 15,00 | 28,00 | 1,40 | |
| Ce | 228,00 | 196,00 | 7,10 | |
| Cr | 14,00 | 18,60 | 1,00 | |
| F | 1200,00 | 1100,00 | 30,70 | |
| Ga | 35,00 | 32,10 | 1,50 | |
| Hf | 17,00 | 22,60 | 1,10 | |
| La | 107,00 | 94,60 | 3,80 | |
| Mo | 2,00 | 1,98 | 0,14 | |
| Nb | 61,00 | 80,30 | 3,30 | |
| Pb | 31,00 | 36,30 | 1,70 | |
| Rb | 184,00 | 172,00 | 6,30 | |
| Sr | 6,00 | 11,50 | 0,60 | |
| Th | 27,00 | 23,00 | 1,10 | |
| U | 6,00 | 5,50 | 0,30 | |
| Y | 97,00 | 113,00 | 4,40 | |
| Zn | 150,00 | 149,00 | 5,60 | |
| Zr | 983,00 | 942,00 | 26,90 |
Legende
CRB
Ergebnisse CRB
Ringversuch
Ergebnisse Ringversuch
1s-RV
Standardabweichung Ringversuch
Z-Score
Differenz des Messwerts vom Mittelwert des Ringversuchs
*
Wert nicht zertifiziert
