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rfa-ringversuch
2015 - XRF Round-robin test CGL Mongolia - CGL-133 - MBTH, Iron Ore
Organizer
Central Geological Laboratory of Mongolia (CGL)
Material
CGL 133 (MBTH, Iron Ore)
Literature
Reference Material Certificate CGL
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
SiO₂
9.430
9.290
0.220
0.610
TiO₂
0.110
0.100
0.010
2.930
Al₂O₃
1.760
1.690
0.090
0.790
Fe-total
39.500
39.320
0.400
0.440
MnO
0.140
0.130
0.020
0.770
MgO
8.120
8.040
0.460
0.170
CaO
9.440
9.340
0.190
0.510
K₂O
0.350
0.350
0.020
-0.170
P₂O5
0.070
0.060
0.010
0.850
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
As*
41.00
37.00
Ba*
36.00
42.00
Co
67.00
72.00
5.00
-1.05
Cr
25.00
27.00
5.00
-0.45
Cu
458.00
397.00
31.00
1.97
Ni
71.00
81.00
5.00
-1.92
Pb*
27.00
21.00
Sr*
32.00
35.00
V
55.00
54.00
5.00
0.20
Zn
253.00
234.00
16.00
1.16
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
