Analyte | Unit | Certified value | Confidence interval (95%) |
No. of independent repeated series |
Measuring method* |
Si | % | 0.225 | 0.007 | 7 | 1 |
Ti | % | 0.015 | 0.003 | 5 | 1 |
Ni | % | 0.281 | 0.008 | 7 | 1 |
* Measuring method | |
1: X-ray fluorescence spectrometry | 2: Combustion with IR-detection |