Round robin tests XRF-analysis XRF Round-robin test - nanoAnalytics - 2015
Study organized by:
nanoAnalytics, Münster
Material of proficiency test:
Laborvergleich EDX (LV15) - Ringversuch der Firma nanoAnalytics, Münster zur quantitativen Röntgenmikroanalyse mittels SEM/EDX gem. ISO 22309
Study finished:
2015 - 5
Literature:
Bericht zu Laborvergleich EDX (LV15)
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Cr | 17,840 | 18,100 | 0,900 | --- |
| Fe | 71,550 | 71,500 | 0,900 | --- |
| Ni | 8,020 | 7,900 | 0,400 | --- |
| Si | 0,320 | 0,390 | 0,100 | --- |
| Mn | 1,100 | 1,330 | 0,340 | --- |
| Cu | 0,540 | 0,550 | 0,100 | --- |
| Mo | 0,370 | 0,310 | 0,110 | --- |
| V | 0,070 | 0,100 | 0,030 | --- |
trace elements [µg/g]
| CRB | RV | 1sRV | Z-Score | |
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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