Laboratory| Analyte | Unit | Certified value | Confidence interval (95%) |
No. of independent repeated series |
Measuring method* |
C | |||||
Cr | |||||
B tot. | |||||
V |
| * Measuring method | |
| 1: Combustion with coulometric detection | 2: ICP with optical emission spectrometry |
| 3: Atomic absorption spectrometry | 4: Combustion with IR-detection |
| 5: ICP with quadrupol mass spectrometry | 6: ICP with high resolution mass spectrometry |