< Back
rfa-ringversuch
2015 - Round-robin test third-party supervisor 2014 - Fly ash
Organizer
Materialprüfungsamtes Nordrhein-Westfalen (MPA NRW)
Material
Steinkohleflugasche
Literature
Bericht zur Vergleichsprüfung der Fremdüberwacher 2014
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
1.140
1.120
0.090
0.210
Na₂O-Äquivalent
2.590
2.570
0.220
0.110
MgO
1.920
1.880
0.160
0.220
Al₂O₃
19.770
19.870
2.420
0.120
SiO₂
52.920
53.040
2.100
0.060
P₂O5
0.400
0.430
0.120
0.230
SO₃
1.060
1.100
0.260
0.130
K₂O
2.200
2.190
0.250
0.010
CaO
5.260
5.290
0.400
0.070
Fe₂O₃ tot.
11.720
11.400
0.880
0.360
L.O.I.
1.460
1.520
0.250
0.270
TOC
1.010
1.020
0.130
0.050
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
