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Round robin tests XRF-analysis XRF Round-robin test DIFK, Bonn - PRE 72-7, Kyanite (Disthen)

Study organized by:
DIFK, Bonn
Material of proficiency test:
PRE 72-7, Kyanit (Disthen)
Study finished:
2008 - 6
Literature:
Dieser Ringversuch (Laborvergleich) dient der Validierung und Normung von Fundamentalparameter-Messprogrammen wie IQ+ oder Uniquant und der Durchführung der Messung an einem Pulverpressling.

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O0,1600,1600,030
MgO0,0800,0400,040
Al₂O₃61,84062,2800,900
SiO₂35,44035,1601,230
P₂O50,1100,0900,020
K₂O0,1700,1700,020
CaO0,4200,3300,130
TiO₂1,2401,1800,100
Fe₂O₃ tot0,4200,4400,070

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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