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Composition of silicon calibration samples
| Sample No. | Isotope solution | Weight solution g | 28Si/μmol | 30Si/μmol |
|---|---|---|---|---|
| 1 | “Si–28” | 9.41413 | 1.6708450 | 0.0000369 |
| “Si–30” | 1.04286 | 0.0007393 | .0549688 | |
| 2 | “Si–28” | 9.47683 | 1.6819732 | 0.0000372 |
| “Si–30” | 1.09454 | 0.0008074 | .0576929 | |
| 3 | “Si–28” | 9.16645 | 1.6268861 | 0.0000360 |
| “Si–30” | 1.03502 | 0.0007635 | .0545556 |
