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rfa-ringversuch
2008 - XRF Round-robin test DIFK, Bonn - PRE 72-3, Fire clay
Organizer
DIFK, Bonn
Material
PRE 72-3, Eisenarme Schamotte
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
0.080
0.120
0.090
MgO
0.130
0.110
0.040
Al₂O₃
43.970
44.250
0.840
SiO₂
52.570
52.300
1.220
P₂O5
0.230
0.017
0.050
K₂O
0.380
0.370
0.280
CaO
0.070
0.060
0.030
TiO₂
1.680
1.640
0.150
Fe₂O₃ tot.
0.590
0.620
0.110
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
