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

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

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O15,78015,8100,130---
MgO3,0803,2000,100---
Al₂O₃1,6101,6000,070---
SiO₂65,44065,7800,320---
P₂O50,0300,0300,007---
SO₃0,0900,0800,030---
K₂O0,6000,6100,030---
CaO7,6607,6000,150---
TiO₂0,0280,0300,007---
Fe₂O₃ tot.0,2100,2400,020---
MnO0,4070,4100,023---

trace elements [µg/g]

CRBRV1sRVZ-Score
Ba200,00---------
Cr90,00---------
Rb10,00---------
Sr10,00---------
Zr320,00---------

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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