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Round robin tests XRF-analysis XRF Round-robin test CGL Mongolia - CGL-133 - MBTH, Iron Ore

Study organized by:
Central Geological Laboratory of Mongolia (CGL)
Material of proficiency test:
CGL 133 (MBTH, Iron Ore)
Study finished:
2017 - 3
Literature:
Reference Material Certificate CGL

major elements [wt %]

CRBRV1sRVZ-Score
SiO₂9,4309,2900,2200,610
TiO₂0,1100,1000,0102,930
Al₂O₃1,7601,6900,0900,790
Fe-total39,50039,3200,4000,440
MnO0,1400,1300,0200,770
MgO8,1208,0400,4600,170
CaO9,4409,3400,1900,510
K₂O0,3500,3500,020-0,170
P₂O50,0700,0600,0100,850

trace elements [µg/g]

CRBRV1sRVZ-Score
As*41,0037,00
Ba*36,0042,00
Co67,0072,005,00-1,05
Cr25,0027,005,00-0,45
Cu458,00397,0031,001,97
Ni71,0081,005,00-1,92
Pb*27,0021,00
Sr*32,0035,00
V55,0054,005,000,20
Zn253,00234,0016,001,16

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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