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

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

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O16,80016,8200,165---
MgO2,5202,6100,060---
Al₂O₃1,2001,4900,070---
SiO₂63,87064,0500,310---
P₂O50,1530,1500,014---
SO₃0,2000,1900,030---
K₂O0,4800,0480,020---
CaO7,8907,8500,110---
TiO₂0,0690,0700,013---
Fe₂O₃ tot.0,3900,4100,020---
MnO0,2350,2400,018---

trace elements [µg/g]

CRBRV1sRVZ-Score
Ba300,00---------
Rb60,00---------
Sr320,00---------
Zr280,00---------

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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