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rfa-ringversuch
2003 - XRF Round-robin test ISC, RAL - Stonewool, Steinwolle
Organizer
Fraunhofer (ISC), Würzburg - RAL-Gütegemeinschaft, Frankfurt
Material
Stonewool, Steinwolle
Literature
Ringversuch der Gütegemeinschaft Mineralwolle e.V. - Ergebnisse
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
2.610
2.423
0.165
---
MgO
7.320
7.250
0.174
---
Al₂O₃
17.960
18.150
0.169
---
SiO₂
40.540
41.210
0.196
---
P₂O5
0.330
0.310
0.021
---
SO₃
0.140
0.158
0.147
---
K₂O
1.530
1.541
0.108
---
CaO
18.550
18.090
0.216
---
TiO₂
1.730
0.423
0.010
---
Fe₂O₃ tot.
2.130
1.672
0.052
---
MnO
0.750
0.646
0.090
---
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