Round robin tests XRF-analysis nanoanalytics - Quantitative X-ray microanalysis by SEM/EDX - 2017
Study organized by:
NanoAnalytics, Münster
Material of proficiency test:
Laboratory Comparison EDX (LV) - Laboratory Comparison of nanoanalytics, Münster for quantitative X-ray microanalysis using SEM/EDX acc. to ISO 22309 on a chromium-nickel steel
Study finished:
2017 - 5
Literature:
Report on Laboratory Comparison EDX (LV17)
major elements [wt %]
| CRB | RV | 1sRV | Z-Score | |
| Fe | 52,700 | 52,400 | 1,000 | 0,300 |
| Cr | 20,000 | 20,600 | 0,700 | -0,900 |
| Ni | 16,800 | 15,900 | 0,500 | 1,800 |
| Mn | 7,100 | 7,540 | 0,400 | |
| Mo | 2,800 | 2,790 | 0,400 | |
| Si | 0,330 | 0,450 | 0,100 | |
| V | 0,130 | 0,190 | 0,100 | |
| Cu | 0,050 | 0,260 | 0,100 | |
| Co | 0,300 | 0,100 |
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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