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Round robin tests XRF-analysis XRF Round-robin test GeoPT 47, England - BIM-1, Silty Soil

Study organized by:
International Association of Geoanalysts and Geostandards Newsletter - GeoPT47
Material of proficiency test:
BIM-1, Silty Soil
Study finished:
2021 - 3
Literature:
Report - GeoPT47 Proficiency Testing Round 47 (Laborcode CRB = H119)

major elements [wt %]

CRBRV1sRVZ-Score
SiO₂57,60057,7000,627-0,080
TiO₂1,0801,0760,0210,090
Al₂O₃19,59019,5800,2500,020
Fe₂O₃tot4,8104,7570,0750,350
MnO0,1430,1400,0040,400
MgO1,1301,1300,0220,000
CaO3,7303,7190,0610,090
Na₂O6,7406,7150,1010,120
K₂O3,7703,7890,062-0,150
P₂O50,5900,5990,010-0,330
L.O.I. *0,4100,4000,1080,040

trace elements [µg/g]

CRBRV1sRVZ-Score
Ba1383,001320,0035,800,88
Ce164,00181,906,60-1,35
Cr128,00121,704,700,67
Ga27,0025,001,200,81
Hf12,0011,710,600,22
La102,00100,004,000,25
Nb100,00106,104,20-0,73
Nd59,0069,102,90-1,73
Pr15,0020,001,00-2,45
Rb55,0065,102,80-1,82
Sm11,0010,700,600,28
Sr1131,001087,0030,400,72
V20,0027,901,40-2,92
Y30,0029,101,400,34
Zn65,0080,203,30-2,29
Zr512,00507,6015,900,14

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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