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rfa-ringversuch

2008 - XRF Round-robin test DIFK, Bonn - PRE 72-7, Kyanite (Disthen)

Organizer
DIFK, Bonn
Material
PRE 72-7, Kyanit (Disthen)
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
0.160
0.160
0.030
MgO
0.080
0.040
0.040
Al₂O₃
61.840
62.280
0.900
SiO₂
35.440
35.160
1.230
P₂O5
0.110
0.090
0.020
K₂O
0.170
0.170
0.020
CaO
0.420
0.330
0.130
TiO₂
1.240
1.180
0.100
Fe₂O₃ tot
0.420
0.440
0.070

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