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Round robin tests XRF-analysis XRF Round-robin test SISECAM - Glass and Sand Samples - Sand 1

Study organized by:
SISECAM, Turkey
Material of proficiency test:
Sand Sample 1
Study finished:
2018 - 2
Literature:
Round Robin Inter Laboratories Comparison Proficiency Test Report Glass and Sand Samples

major elements [wt %]

CRBRV1sRVZ-Score
SiO₂99,01098,7510,2281,130
Al₂O₃0,5800,5740,0490,120
Fe₂O₃tot0,0490,0560,007-0,960
TiO₂0,0930,0930,005-0,010
CaO0,0200,0100,0100,950
MgO0,0200,0230,012-0,270
Na₂O0,0200,0110,0120,730
K₂O0,1400,1410,014-0,100

trace elements [µg/g]

CRBRV1sRVZ-Score

Legend

CRB
results CRB
cooperative test
results collaborative study
1s-RV
standard deviation collaborative study
Z-Score
Difference of measured value from mean study
*
Value not certified

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