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Round robin tests XRF-analysis XRF Round-robin test AMIS, South Africa - Magnesite AMIS0650

Study organized by:
AMIS - African Mineral Standard - South Africa
Material of proficiency test:
Magnesite AMIS0650
Study finished:
2019 - 12
Literature:
roficiency Testing Final Report (Laborcode CRB = ST)

major elements [wt %]

CRBRV1sRVZ-Score
SiO₂3,1603,2500,260-0,360
Al₂O₃0,2500,2400,0400,250
Fe₂O₃0,2760,2660,0230,430
TiO₂0,0180,0170,0040,250
P₂O50,0140,0110,0021,500
CaO1,5601,5400,1000,190
MgO51,65051,6101,4200,020
MgO86,08086,0102,3700,030
K₂O0,0340,0380,010-0,400
Na₂O0,0900,2200,110-1,190
Cr₂O₃0,0200,0250,010-0,480
LOI8,4359,0500,850-0,720

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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