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Uncertainty contributions for the calculation of the combined uncertainty (ucom) of phenanthrene in BAM-B001
| Parameter | Characterization | Homogeneity | Purity | Handling | Stability |
|---|---|---|---|---|---|
| Mean (mg kg−1) | 15.3863 | 15.8744 | 11.5700 | ||
| u (mg kg−1) | 0.3312 | 0.1124 | 0.0400 | ||
| urel | 0.0215 | 0.0071 | 0.0035 | 0.0300 | 0 |
| ucom | 0.5809 mg kg−1 | ||||
