Round robin prueba el análisis XRF Prueba XRF EQAS GSJ - JB1b, Basalt
VAT No.:
Servicio Geológico de Japón (GSJ)
Material de comparación entre laboratorios:
JB-1b, basalto
Estudio terminado:
2003 - 1
Bibliografía:
en la web en "http://www.iaea.or.at»
elementos principales [wt %]
CRB | RV | 1sRV | Z-Score | |
Na₂O | 2,630 | 2,630 | --- | --- |
MgO | 8,360 | 8,140 | --- | --- |
Al₂O₃ | 14,260 | 14,380 | --- | --- |
SiO₂ | 51,250 | 51,110 | --- | --- |
P₂O5 | 0,250 | 0,256 | --- | --- |
SO₃ | < 0,020 | 0,001 | --- | --- |
K₂O | 1,270 | 1,320 | --- | --- |
CaO | 9,460 | 9,600 | --- | --- |
TiO₂ | 1,270 | 1,260 | --- | --- |
Fe₂O₃ tot. | 90,100 | 9,020 | --- | --- |
MnO | 0,144 | 0,147 | --- | --- |
C total. | 0,065 | 0,040 | --- | --- |
oligoelementos [µg/g]
CRB | RV | 1sRV | Z-Score | |
Co | 28,00 | 40,30 | --- | --- |
Cr | 449,00 | 439,00 | --- | --- |
Cu | 49,00 | 55,50 | --- | --- |
Ni | 147,00 | 148,00 | --- | --- |
Pb | 8,00 | 6,80 | --- | --- |
Rb | 39,00 | 39,10 | --- | --- |
Sr | 449,00 | 439,00 | --- | --- |
V | 211,00 | 214,00 | --- | --- |
Zn | 79,00 | 8,00 | --- | --- |
Leyenda
CRB
resultados CRB
essai interlaboratorios
Resultados del estudio colaborativo
1s-RV
Estudio colaborativo de desviación estándar
Z-Score
Diferencia entre el valor medido y el estudio promedio
*
Valor no certificado