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Round robin tests XRF-analysis XRF Round-robin test St. Gobain - SGID, Borosilicate glass

Study organized by:
St. Gobain Isover - CRIR
Material of proficiency test:
SGID, Borosilikatglas
Study finished:
2002 - 6
Literature:
Abschlussbericht

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O14,82014,7500,160---
MgO2,5302,6300,070---
Al₂O₃3,3403,3000,090---
SiO₂63,58063,4800,360---
P₂O50,1900,0200,012---
SO₃0,1700,1700,030---
K₂O1,8301,8700,070---
CaO7,7707,6800,110---
TiO₂0,6900,0700,013---
Fe₂O₃ tot0,2100,2300,020---
MnO0,5100,5000,031---  

trace elements [µg/g]

CRBRV1sRVZ-Score
Ba1020,00---------  
Cr140,00---------
Rb100,00---------
Sr180,00---------
Zr20,00---------

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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