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2018 - XRF Round-robin test SISECAM - Glass and Sand Samples - Sand 2

Organizer
SISECAM, Turkey
Material
Sand Sample 2
Literature
Round Robin Inter Laboratories Comparison Proficiency Test Report Glass and Sand Samples
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Major elements [wt %]

CRB
RV
1sRV
Z-Score
SiO₂
99.530
99.326
0.299
0.360
Al₂O₃
0.250
0.253
0.033
-0.090
Fe₂O₃tot
0.018
0.015
0.002
-0.450
TiO₂
0.050
0.050
0.004
-0.060
CaO
0.020
0.009
0.012
0.960
MgO
0.000
0.004
0.007
-0.630
Na₂O
0.000
0.013
0.016
-0.790
K₂O
0.060
0.061
0.018
-0.060

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