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rfa-ringversuch
2010 - XRF Round-robin test NRCGA-CAGS, China - Marines Sediment MS-BH1
Organizer
National Research Center for Geoanalysis - Chinese Academy of Geological Sciences
Material
MS-BH1 (Marines Sediment)
Literature
Zertifikat Ringversuchsveranstalter
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
2.550
2.710
0.080
MgO
1.650
1.660
0.030
Al₂O₃
13.500
13.360
0.100
SiO₂
66.950
66.860
0.220
P₂O5
0.098
0.096
0.004
SO₃
0.170
0.160
0.010
K₂O
3.090
3.130
0.040
CaO
1.900
1.890
0.030
TiO₂
0.614
0.620
0.010
Fe₂O₃ tot
4.080
4.160
0.070
MnO
0.061
0.058
0.001
L.O.I.*
5.120
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
As
19.00
7.60
0.60
Ba
530.00
576.00
12.00
Br
39.00
39.40
Ce
39.00
67.00
2.30
Cl [%]
0.66
0.61
Co
12.00
11.50
0.30
Cr
67.00
57.20
3.00
Cu
22.00
20.50
0.60
F [%]
0.07
0.07
Ga
15.00
16.20
1.00
Ge
1.10
1.10
Hf
7.80
8.10
0.50
La
43.00
34.50
2.20
Nb
9.00
12.20
1.60
Nd
40.00
30.70
1.40
Ni
19.00
26.80
0.60
Pb
33.00
22.90
0.90
Pr
12.00
5.40
0.10
Rb
115.00
117.00
2.00
Sm
15.00
5.40
0.10
Sr
222.00
211.00
5.00
Th
15.00
10.30
0.40
U
1.50
2.10
0.20
V
71.00
69.00
2.60
Y
32.00
30.90
1.40
Zn
77.00
66.50
2.80
Zr
337.00
328.00
10.00
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
