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rfa-ringversuch
2000 - XRF Round-robin test Gruenzweig + Hartmann - BG Nr. 168, Borosilicate glass
Organizer
Gruenzweig + Hartmann
Material
BG Nr. 168, Boro-Silikatglas
Literature
Bericht Ringversuchsergebnisse
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Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
15.770
15.740
0.330
MgO
2.250
2.280
0.060
Al₂O₃
1.990
1.940
0.070
SiO₂
64.810
65.290
0.580
P₂O5
0.159
0.151
0.014
SO₃
0.090
0.200
0.070
K₂O
0.780
0.800
0.050
CaO
7.400
7.330
0.100
TiO₂
0.067
0.064
0.009
Fe₂O₃ tot
0.390
0.410
0.070
MnO
0.492
0.455
0.059
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
BaO
0.13
0.15
0.02
ZnO
0.02
0.02
0.00
ZrO₂
0.02
KI-berechnet
27.90
27.50
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
