< Back
rfa-ringversuch
2010 - XRF Round-robin test NRCGA-CAGS, China - Marines Sediment MS-BH2
Organizer
National Research Center for Geoanalysis - Chinese Academy of Geological Sciences
Material
MS-BH2 (Marines Sediment)
Literature
Zertifikat Ringversuchsveranstalter
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
2.310
2.470
0.100
MgO
1.520
1.530
0.020
Al₂O₃
11.890
11.790
0.110
SiO₂
70.200
70.160
0.160
P₂O5
0.094
0.095
0.003
SO₃
0.110
0.110
0.010
K₂O
2.670
2.710
0.030
CaO
2.180
2.170
0.030
TiO₂
0.498
0.500
0.010
Fe₂O₃ tot.
3.600
3.630
0.040
MnO
0.056
0.051
0.002
L.O.I.*
4.610
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
As
18.00
6.70
0.70
Ba
487.00
504.00
7.00
Br
36.00
36.50
Cd
0.40
0.10
0.02
Ce
52.00
56.00
1.50
Cl [%]
0.50
0.49
Co
10.00
9.70
0.30
Cr
62.00
52.90
3.40
Cu
17.00
16.10
1.10
F [%]
0.06
0.06
Ga
12.00
13.70
0.80
Ge
1.10
1.07
Hf
8.00
8.08
0.40
La
37.00
30.40
2.00
Nb
8.00
9.80
1.10
Nd
36.00
27.70
2.70
Ni
14.00
22.20
0.40
Pb
30.00
21.00
0.90
Pr
12.00
6.10
0.80
Rb
101.00
102.00
2.00
Sm
16.00
4.50
0.10
Sr
222.00
187.00
4.00
Th
14.00
9.60
0.50
U
2.00
1.80
0.10
V
63.00
60.00
2.20
Y
26.00
25.80
0.80
Zn
54.00
52.70
1.00
Zr
340.00
339.00
6.00
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
