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Round robin tests XRF-analysis XRF Round-robin test HUK Umweltlabor GmbH - Magnesite 85%

Study organized by:
HUK Umweltlabor GmbH, Wenden-Hünsborn
Material of proficiency test:
Magnesit 85%
Study finished:
2011 - 6
Literature:
Bescheinigung über erfolgreiche Teilnahme

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O0,2900,3400,170-0,270
MgO85,40085,5800,430-0,440
Al₂O₃3,9503,9000,1800,260
SiO₂3,5003,2800,2300,960
P₂O51,0901,1100,020-1,280
K₂O0,0200,0300,020-0,380
CaO1,5501,6100,100-0,600
TiO₂0,0600,0700,020-0,580
Fe₂O₃ tot2,4602,4500,2800,040
MnO0,1400,1500,020-0,270
L.O.I.*4,0403,9201,0800,110

trace elements [µg/g]

CRBRV1sRVZ-Score
Cr₂O₃1,271,290,08-0,35
ZrO₂0,090,110,01-1,50
SO₃0,090,070,050,38

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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