< Back
rfa-ringversuch
2010 - XRF Round-robin test NRCGA-CAGS, China - Marines Sediment GSMS-2
Organizer
National Research Center for Geoanalysis - Chinese Academy of Geological Sciences
Material
GBW 07315 (GSMS-2, Marines Sediment)
Literature
Zertifikat Ringversuchsveranstalter
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
4.440
4.430
0.200
MgO
2.990
3.020
0.100
Al₂O₃
11.410
11.410
0.220
SiO₂
50.700
51.100
0.600
P₂O5
0.480
0.480
0.030
SO₃
0.460
0.630
K₂O
2.240
2.320
0.110
CaO
5.610
5.740
0.220
TiO₂
0.590
0.610
0.030
Fe₂O₃ tot
5.850
5.930
0.160
MnO
0.572
0.590
0.030
L.O.I.*
14.070
13.000
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
As
5.00
7.10
0.60
Ba
3,194.00
3,100.00
100.00
Br
160.00
145.00
6.00
Cd
0.40
0.30
Ce
78.00
82.00
6.00
Cl [%]
2.50
3.90
Co
82.00
81.00
6.00
Cr
59.00
59.00
6.00
Cu
371.00
357.00
10.00
F [%]
0.13
0.11
0.01
Ga
18.00
18.00
1.00
Hf
3.30
3.60
0.40
Hg
0.83
0.95
0.09
La
72.00
62.00
4.00
Mo
16.00
14.00
1.00
Nb
12.00
11.00
1.00
Nd
55.00
75.00
4.00
Ni
157.00
167.00
12.00
Pb
28.00
37.00
4.00
Pr
14.00
17.00
1.00
Rb
71.00
73.00
5.00
Sm
8.00
18.00
1.00
Sr
304.00
298.00
23.00
Th
8.00
11.00
1.00
U
1.50
2.00
0.50
V
92.00
101.00
8.00
Y
89.00
98.00
4.00
Zn
127.00
137.00
15.00
Zr
123.00
140.00
8.00
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
