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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
73.510
73.500
0.770
0.010
TiO₂
0.211
0.210
0.005
0.110
Al₂O₃
13.510
13.470
0.182
0.110
Fe₂O₃tot
1.980
1.960
0.035
0.280
MnO
0.050
0.050
0.002
0.000
MgO
0.360
0.370
0.009
-0.580
CaO
1.030
1.000
0.020
0.750
Na₂O
3.850
3.828
0.063
0.180
K₂O
4.800
4.800
0.076
0.000
P₂O5
0.062
0.060
0.002
0.550
L.O.I. *
0.430
0.440
0.100
-0.070
F *
0.112
0.103
0.038
0.110
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Ba
332.00
343.60
11.41
-0.51
Cr
550.00
545.00
16.89
0.15
Ga
19.00
17.60
0.91
0.77
Hf
4.80
5.26
0.33
-0.70
Nb
25.00
22.60
1.13
1.06
Pb
33.00
31.90
1.52
0.36
Rb
237.00
255.20
8.86
-1.03
Sr
137.00
135.50
5.18
0.14
Y
38.00
29.70
1.43
2.91
Zn
36.00
31.80
1.51
1.40
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
