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rfa-ringversuch
2011 - XRF Round-robin test HUK Umweltlabor GmbH - Alumina 90%
Organizer
HUK Umweltlabor GmbH, Wenden-Hünsborn
Material
Tonerde 90%
Literature
Bescheinigung über erfolgreiche Teilnahme
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
0.780
0.750
0.040
0.690
MgO
3.170
2.940
0.620
0.370
Al₂O₃
90.430
90.180
0.590
0.420
SiO₂
1.510
1.670
0.280
-0.590
P₂O5
0.040
0.040
0.010
-0.500
K₂O
0.020
0.030
0.020
-0.680
CaO
2.400
2.490
0.080
-1.220
TiO₂
0.080
0.080
0.010
0.600
Fe₂O₃ tot
1.040
1.070
0.150
-0.200
MnO
0.080
0.090
0.020
-0.100
L.O.I.*
2.040
2.620
1.010
-0.590
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Cr₂O₃
0.09
0.08
0.02
0.07
ZrO₂
0.27
0.30
0.03
-0.89
SO₃
<0,04
0.07
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
