Analyte | Unit | Certified value | Confidence interval (95%) |
No. of independent repeated series |
Measuring method* |
Si | |||||
Ti | |||||
Ni |
* Measuring method | |
1: X-ray fluorescence spectrometry | 2: ICP with high resolution mass spectrometry |
3: ICP with quadrupol mass spectrometry | 4: Combustion with IR-detection |