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2022 - XRF Round-robin test GeoPT 47, England - BIM-1, Silty Soil
Organizer
International Association of Geoanalysts and Geostandards Newsletter - GeoPT47
Material
BIM-1, Silty Soil
Literature
Report - GeoPT47 Proficiency Testing Round 47 (Laborcode CRB = H119)
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
SiO₂
72.190
72.260
0.759
-0.050
TiO₂
0.300
0.296
0.007
0.300
Al₂O₃
14.120
14.090
0.189
0.080
Fe₂O₃tot
2.470
2.451
0.043
0.220
MnO
0.062
0.060
0.002
0.550
MgO
0.380
0.386
0.009
-0.310
CaO
1.160
1.150
0.023
0.220
Na₂O
3.680
3.660
0.060
0.170
K₂O
4.740
4.709
0.075
0.210
P₂O5
0.136
0.134
0.004
0.290
L.O.I. *
0.610
0.590
0.120
0.070
F *
0.104
0.107
0.013
-0.130
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Ba
325.00
346.90
11.51
-0.95
Cr
188.00
193.00
6.99
-0.36
Ga
25.00
22.50
1.11
1.13
Hf
5.40
4.97
0.31
0.70
Nb
19.00
15.50
0.82
2.10
Pb
26.00
24.50
1.21
0.64
Rb
258.00
272.00
9.36
-0.75
Sr
113.00
111.00
4.37
0.23
Y
35.00
25.30
1.24
3.93
Zn
57.00
53.60
2.36
0.72
Zr
170.00
167.40
6.17
0.21
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
