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Round robin tests XRF-analysis XRF Round-robin test GSJ - JB1b, Basalt

Study organized by:
Geological Servive of Japan (GSJ)
Material of proficiency test:
JB-1b, Basalt
Study finished:
2003 - 1
Literature:
im Web unter "http://www.iaea.or.at"

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O2,6302,630------
MgO8,3608,140------
Al₂O₃14,26014,380------
SiO₂51,25051,110------
P₂O50,2500,256------
SO₃< 0,0200,001------
K₂O1,2701,320------
CaO9,4609,600------
TiO₂1,2701,260------
Fe₂O₃ tot.90,1009,020------
MnO0,1440,147------
C total.0,0650,040------

trace elements [µg/g]

CRBRV1sRVZ-Score
Co28,0040,30------
Cr449,00439,00------
Cu49,0055,50------
Ni147,00148,00------
Pb8,006,80------
Rb39,0039,10------
Sr449,00439,00------
V211,00214,00------
Zn79,008,00------

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

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