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rfa-ringversuch
1994 - XRF Round-robin test 1994 - IWG - WS-E, Whin Sill Dolerite
Organizer
International Workinggroup Geostandards (IWG) of the Association Nationale de la Recherche Technique, Paris
Material
Whin Sill Dolerite WS-E
Literature
GEOSTANDARDS NEWSLETTERS, Vol. 18, No. 2, 1994
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
2.500
2.470
MgO
5.470
5.500
Al₂O₃
13.750
13.780
SiO₂
50.900
50.700
P₂O5
0.297
0.300
SO₃
0.161
0.150
K₂O
0.990
1.000
CaO
8.910
8.950
TiO₂
2.450
2.400
Fe₂O₃ tot
13.240
13.150
MnO
0.132
0,132
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Ba
334.00
338.00
Ce
75.00
61.00
Co
42.00
44.00
Cr
95.00
99.00
Cu
80.00
65.00
Ga
22.00
23.00
Hf
4.00
5.30
La
29.00
27.00
Mo
4.00
3.70
Nb
16.00
16.00
Ni
42.00
44.00
Pb
13.00
13.80
Rb
24.00
25.00
Sr
409.00
410.00
Th
< 2
3.00
U
< 2
0.65
V
337.00
340.00
W
< 3
0.50
Y
32.00
30.40
Zn
112.00
117.00
Zr
203.00
203.00
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
