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rfa-ringversuch
2010 - XRF Round-robin test NRCGA-CAGS, China - Marines Sediment ES-ZJ1
Organizer
National Research Center for Geoanalysis - Chinese Academy of Geological Sciences
Material
ES-ZJ1 (Marines Sediment)
Literature
Zertifikat Ringversuchsveranstalter
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
1.350
2.540
0.050
MgO
1.730
1.760
0.030
Al₂O₃
15.720
15.650
0.130
SiO₂
59.900
59.900
0.180
P₂O5
0.131
0.130
0.004
SO₃
0.440
0.470
K₂O
2.420
2.470
0.040
CaO
2.050
2.070
0.020
TiO₂
0.994
1.000
0.010
Fe₂O₃ tot.
6.410
6.570
0.090
MnO
0.094
0.090
0.002
L.O.I.*
8.630
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
As
30.00
18.90
0.10
Ba
335.00
335.00
6.00
Br
54.00
55.60
Ce
50.00
49.00
2.20
Cl [%]
0.97
0.94
Co
16.00
16.70
0.50
Cr
89.00
80.60
3.00
Cu
39.00
37.00
0.60
F [%]
0.09
0.09
Ga
20.00
22.00
1.30
Ge]
1.20
1.10
Hf
7.90
8.10
0.50
La
57.00
49.50
2.20
Nb
16.00
22.10
3.00
Nd
53.00
40.50
2.00
Ni
27.00
35.50
0.60
Pb
58.00
42.10
0.80
Pr
16.00
10.70
0.40
Rb
139.00
137.00
1.00
Sm
16.00
7.90
0.20
Sr
127.00
124.00
2.00
Th
25.00
20.00
1.20
U
4.00
4.00
0.10
V
120.00
120.00
3.00
Y
38.00
37.90
1.70
Zn
119.00
115.00
2.00
Zr
340.00
317.00
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
