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rfa-ringversuch
2001 - XRF Round-robin test GSSR - EnviPT-1, Coal Fly Ash
Organizer
Geological Survey of Slovak Republic (GSSR) - Ministry of Environment Iof Slovak Republic
Material
EnviPT-1, Coal-Fly-Ash
Literature
Ausführlicher Bericht und Zertifikat
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
0.630
0.710
0.017
MgO
1.620
1.620
0.033
Al₂O₃
14.110
13.870
0.233
SiO₂
68.200
68.410
1.200
P₂O5
0.112
0.106
0.004
S
0.570
0.520
0.028
K₂O
1.840
1.830
0.057
CaO
3.680
3.657
0.096
TiO₂
0.600
0.584
0.016
Fe₂O₃ tot.
6.870
6.696
0.132
MnO
0.047
0.049
0.001
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
As
315.00
273.00
5.20
Ba
507.00
476.00
13.20
Co
16.00
12.95
0.94
Cr
58.00
62.40
2.81
Cu
23.00
24.84
1.53
Nb
12.00
12.40
1.40
Nd
23.00
25.70
1.60
Ni
49.00
43.00
2.80
Pb
29.00
15.50
1.20
Rb
104.00
98.30
2.80
Sb
5.00
2.40
0.25
Sm
4.80
4.90
0.57
Sr
243.00
233.00
3.30
Th
13.00
10.12
0.70
U
6.00
5.40
0.70
V
99.00
101.20
3.60
Y
26.00
24.70
1.10
Zn
72.00
60.40
2.16
Zr
178.00
161.00
3.80
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
