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rfa-ringversuch
1996 - XRF Round-robin test CCRMP - SY-4, Syenit
Organizer
CCRMP - Canadian Certified Refrence Materials Projekt - Ottawa Canada
Material
Syenit SY-4
Literature
GEOSTANDARDS NEWSLETTERS, Vol. 21, No. 1, 1997
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
7.160
7.100
0.050
MgO
0.490
0.500
0.010
Al₂O₃
20.760
20.690
0.080
SiO₂
49.890
49.900
0.100
P₂O5
0.128
0.131
0.004
SO₃
0.031
0.038
0.100
K₂O
1.650
1.660
0.020
CaO
7.980
8.050
0.040
TiO₂
0.290
0.290
0.003
Fe₂O₃ tot
6.190
6.210
0.070
MnO
0.083
0.084
0.001
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Ba
321.00
340.00
5.00
Ce
133.00
122.00
2.00
Co
7.00
3.00
0.20
Cr
9.00
12.00
1.00
Ga
37.00
35.00
1.00
Hf
10.00
10.60
0.40
La
50.00
58.00
1.00
Nb
12.00
13.00
1.00
Ni
9.00
9.00
1.00
Rb
50.00
55.00
2.00
Sr
1,178.00
1,191.00
12.00
Th
5.00
1.40
0.20
Y
121.00
119.00
2.00
Zn
94.00
93.00
2.00
Zr
562.00
517.00
16.00
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
