Table 5.
Results of analysis of CRM standards for standard QC-TMFM-B-SPIKED.
| Label | Unit | Al | As | Ba | Cd | Co | Cr | Cu |
|---|---|---|---|---|---|---|---|---|
| Certificate value | μg/filter | 50.0 | 10.0 | 10.0 | 10.0 | 10.0 | 25.0 | |
| RSD-certificate value | μg/filter | 5.0 | 0.1 | 0.1 | 0.1 | 0.4 | 0.3 | |
| Average - QC-TMFM-B-SPIKED | μg/filter | 46.1 | 9.1 | 9.3 | 9.6 | 10.0 | 22.7 | |
| Difference | % | 8.4 | 9.9 | 7.8 | 3.7 | 0.4 | 10.2 | |
| Label | Unit | Fe | Mn | Ni | Pb | Tl | V | Zn |
| Certificate value | μg/filter | 25.0 | 10.0 | 10.0 | 25.0 | 10.0 | 10.0 | 50.0 |
| RSD-certificate value | μg/filter | 0.3 | 0.1 | 0.1 | 0.5 | 0.2 | 0.1 | 1.0 |
| Average - QC-TMFM-B-SPIKED | μg/filter | 24.2 | 9.3 | 9.5 | 21.9 | 8.2 | 9.7 | 45.8 |
| Difference | % | 3.3 | 7.0 | 5.4 | 14.3 | 22.7 | 2.8 | 9.1 |