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Round robin tests XRF-analysis XRF Round-robin test Fluxana, Deutschland - Chromium magnesite FLX-CRM 111

Study organized by:
FluXana GmbH & Co. KG, Borschelstr. 3, 47551 Bedburg-Hau
Material of proficiency test:
FLX-CRM 111 - Chrommagnesit, Germany
Study finished:
2012 - 5
Literature:
Zertifikat Fluxana

major elements [wt %]

CRBRV1sRVZ-Score
Al₂O₃4,7004,6640,1570,230
CaO2,0402,0520,0810,480
Fe₂O₃9,3609,5400,1581,170
K₂O0,0060,0100,0060,740
MgO70,08070,2401,3470,100
Na₂O<0,0300,0690,019---
SiO₂1,2801,3990,1121,110
P₂O50,0870,0880,0080,230
SO₃0,1300,1340,0500,080
TiO₂0,1700,1600,0061,720
LOI0,5500,5760,0800,320

trace elements [µg/g]

CRBRV1sRVZ-Score
Cr₂O₃11,4611,4850,5630,04
Mn₃O40,2750,370,0491,94
WO₃0,0070,0060,0020,43
Co₃O40,0070,0120,0013,46
ZrO₂0,0710,0570,0121,22
NiO0,0310,0330,0040,05
HfO₂0,0010,0010,0010,15

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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