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rfa-ringversuch
2017 - Round-robin test third-party supervisor 2017 - Fly ash
Organizer
Karlsruhe Institute of Technology (KIT) Materials Testing and Research Institute at MPA Karlsruhe; about KIWA, Berlin
Material
17/11981/10, Fly ash
Literature
Report on the Comparative Review of External Monitorers 2017
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
0.760
0.800
0.070
-0.600
MgO
1.940
1.800
0.230
0.600
Al₂O₃
24.630
24.900
1.400
-0.200
SiO₂
47.580
48.600
1.990
-0.500
P₂O5
0.919
0.900
0.080
0.200
SO₃
0.650
0.600
0.120
0.400
K₂O
1.920
1.870
0.140
0.400
CaO
8.010
8.000
0.330
0.000
Fe₂O₃ tot.
5.500
5.300
0.320
0.600
L.O.I.
6.220
6.200
0.300
0.100
TC
4.100
4.000
0.260
0.400
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Pb
49.00
38.80
21.37
0.50
Cd
1.00
0.50
0.31
1.60
Cr
166.00
101.10
51.83
1.30
Cu
98.00
68.20
22.39
1.30
Hg
0.29
0.30
0.04
-0.40
Zn
150.00
107.40
42.38
1.00
Ni
119.00
37.00
28.88
2.80
V
262.00
170.40
44.55
2.10
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
