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rfa-ringversuch
2011 - XRF Round-robin test HUK Umweltlabor GmbH - Alumina 75%
Organizer
HUK Umweltlabor GmbH, Wenden-Hünsborn
Material
Tonerde 75%
Literature
Bescheinigung über erfolgreiche Teilnahme
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
0.150
0.290
0.090
-1.600
MgO
3.490
3.310
0.600
0.300
Al₂O₃
73.930
73.840
0.160
0.560
SiO₂
13.880
13.970
0.110
-0.790
P₂O5
0.350
0.350
0.010
-0.790
K₂O
0.210
0.220
0.010
-0.920
CaO
2.470
2.530
0.050
-1.050
TiO₂
1.490
1.530
0.060
-0.720
Fe₂O₃ tot
2.300
2.030
0.260
1.050
MnO
0.090
0.090
0.020
0.300
L.O.I.*
1.920
2.140
0.230
-0.980
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Cr₂O₃
0.34
0.30
0.03
1.29
ZrO₂
1.07
1.21
0.02
-0.74
SO₃
<0,04
0.04
0.06
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Legende
CRB
Interlaboratory test
1s-RV
Z-score
*
CRB Results
Interlaboratory Test Results
Standard Deviation Interlaboratory Test
Difference between the measured value and the average value of the interlaboratory test
Value not certified
