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2000 - XRF Round-robin test GeoPT6b - CAL-S, Limestone
Organizer
International Association of Geoanalysts and Geostandards Newsletter - GeoPT6b
Material
CAL-S, Limestone
Literature
Preliminary Report - GeoPT6 Proficiency Testing Round
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
0.030
0.030
0.012
MgO
0.430
0.415
0.053
SiO₂
0.060
0.108
0,01
CaO
55.530
55.890
1.280
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Cr
4.00
3.90
1.00
Sr
249.00
249.00
11.00
Zn
10.00
15.40
2.90
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