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Round robin tests XRF-analysis XRF Round-robin test AMIS, Südafrika - Dolomite AMIS0547

Study organized by:
AMIS - African Mineral Standard - South Africa
Material of proficiency test:
Dolomite AMIS0547
Study finished:
2018 - 5
Literature:
Proficiency Testing Final Report (Laborcode CRB = I)

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O0,0300,0300,011-0,380
MgO16,74016,7500,3480,300
Al₂O₃3,2603,3300,1600,180
SiO₂11,41011,4700,2240,240
P₂O50,0330,0280,0060,260
S0,2700,2430,0230,900
K₂O0,4430,4370,0170,470
CaO25,07025,1960,3130,420
TiO₂0,7650,7580,0230,210
Fe₂O₃tot2,7202,6760,0510,790
Cr₂O₃0,0840,0820,0060,390
MnO1,1281,1340,0150,220
SrO0,0050,0070,0030,750
L.O.I.38,13038,1500,870-0,280
TC10,16010,1700,105-0,410

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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