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rfa-ringversuch
1994 - XRF Round-robin test IWG - PM-S, Pitscurrie Microgabbro
Organizer
International Workinggroup Geostandards (IWG) of the Association Nationale de la Recherche Technique, Paris
Material
Pitscurrie Microgabbro PM-S
Literature
GEOSTANDARDS NEWSLETTERS, Vol. 18, No. 2, 1994
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
2.090
2.080
MgO
9.290
9.340
Al₂O₃
17.150
17.140
SiO₂
47.110
47.000
P₂O5
0.028
0.030
SO₃
0.253
0.250
K₂O
0.130
0.100
CaO
12.410
12.480
TiO₂
1.130
1.100
Fe₂O₃ tot
10.210
10.100
MnO
0.122
0.124
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Ba
140.00
148.00
Ce
17.00
7.00
Co
45.00
49.00
Cr
314.00
314.00
Cu
61.00
59.00
Ga
14.00
16.00
Hf
< 2
1.10
La
< 5
2.80
Mo
< 2
1.90
Nb
< 2
2.60
Ni
126.00
115.00
Pb
< 3
2.50
Rb
< 2
1.00
Sr
277.00
280.00
Th
< 2
0.05
U
< 2
0.03
V
187.00
192.00
W
< 3
0.30
Y
11.00
11.00
Zn
58.00
60.00
Zr
39.00
39.00
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
