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Round robin tests XRF-analysis XRF Round-robin test GSJ - JCFA-1, Coal fly ash

Study organized by:
Geological Servive of Japan (GSJ)
Material of proficiency test:
JCFA-1, Coal fly ash
Study finished:
2003 - 1
Literature:
im Web unter http://www.iaea.or.at

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O2,2202,240------
MgO2,2702,300------
Al₂O₃24,29024,250------
SiO₂50,47050,560------
P₂O50,5730,586------
SO₃0,4800,490------
K₂O1,1901,270------
CaO8,7308,910------
TiO₂1,3401,310------
Fe₂O₃ tot5,1405,200------
MnO0,0630,068------
C total1,4601,350------

trace elements [µg/g]

CRBRV1sRVZ-Score
As25,0029,10------
Co37,0037,40------
Cr89,0075,00------
Cu126,00129,00------
Ni32,0021,00------
Pb56,0047,20------
Rb52,0054,10------
Sr1078,00110,00------
V238,00243,00------
Zn65,006,00------

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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