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Round robin tests XRF-analysis XRF Round-robin test Gruenzweig + Hartmann - BG Nr. 168, Borosilicate glass

Study organized by:
Gruenzweig + Hartmann
Material of proficiency test:
BG Nr. 168, Boro-Silikatglas
Study finished:
2000 - 8
Literature:
Bericht Ringversuchsergebnisse

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O15,77015,7400,330
MgO2,2502,2800,060
Al₂O₃1,9901,9400,070
SiO₂64,81065,2900,580
P₂O50,1590,1510,014
SO₃0,0900,2000,070
K₂O0,7800,8000,050
CaO7,4007,3300,100
TiO₂0,0670,0640,009
Fe₂O₃ tot0,3900,4100,070
MnO0,4920,4550,059

trace elements [µg/g]

CRBRV1sRVZ-Score
BaO0,1320,1510,024
ZnO0,0150,0180,003
ZrO₂0,015  
     
KI-berechnet27,9027,50

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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