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rfa-ringversuch
2008 - XRF Round-robin test DIFK, Bonn - PRE 72-6, Bauxite
Organizer
DIFK, Bonn
Material
PRE 72-7, Bauxit
Literature
Dieser Ringversuch (Laborvergleich) dient der Validierung und Normung von Fundamentalparameter-Messprogrammen wie IQ+ oder Uniquant und der Durchführung der Messung an einem Pulverpressling.
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
0.020
0.010
0.010
MgO
0.020
0.030
0.040
Al₂O₃
83.840
83.710
1.660
SiO₂
10.340
10.480
0.660
P₂O5
0.100
0.080
0.030
K₂O
0.070
0.070
0.050
CaO
0.040
0.030
0.020
TiO₂
3.700
3.800
0.370
Fe₂O₃ tot
1.510
1.540
0.250
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
