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Round robin tests XRF-analysis XRF Round-robin test HUK Umweltlabor GmbH - Carbonaceous magnesite

Study organized by:
HUK Umweltlabor GmbH, Wenden-Hünsborn
Material of proficiency test:
Kohlenstoffhaltiger Magnesit
Study finished:
2016 - 2
Literature:
HUL Laborvergleichsmessung RFA - Magnesit

major elements [wt %]

CRBRV1sRVZ-Score
Originalmaterial
-
Na₂O0,1400,1400,0330,090
MgO69,51070,8701,969-0,690
Al₂O₃6,3106,3501,424-0,030
SiO₂3,4002,7001,0860,640
P₂O50,1060,0950,0430,260
K₂O1,1731,1650,0180,420
CaO4,1804,1140,1330,480
TiO₂0,0880,0830,0100,540
Fe₂O₃tot4,8304,5430,5980,470
Mn₂O₃0,3120,2810,0760,410
Cr₂O₃0,6930,7140,048-0,440
L.O.I. *7,4407,6200,300-0,610
C-tot.5,5405,5600,310-0,040
-
Geglühtes Material (10₂5°C)
-
Na₂O0,2000,1500,1480,320
MgO76,24076,9301,322-0,520
Al₂O₃7,5807,2900,5830,490
SiO₂2,9402,9100,6560,040
P₂O50,1150,1170,009-0,240
SO₃0,9740,8860,1780,500
K₂O0,4700,4760,459-0,010
CaO4,5504,4730,1880,380
TiO₂0,0890,0870,0040,490
Fe₂O₃tot5,5305,2620,5590,470
Mn₂O₃0,3350,3280,0210,300
Cr₂O₃0,7600,7670,058-0,120
ZnO0,1270,1230,0280,150

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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